java.lang.Object
- eu.europa.ted.efx.xpath.XPath20BaseListener

All Implemented Interfaces:

XPath20Listener, org.antlr.v4.runtime.tree.ParseTreeListener

Direct Known Subclasses:

XPathAttributeLocator, XPathContextualizer
```
public class XPath20BaseListener
extends Object
implements XPath20Listener
```
This class provides an empty implementation of XPath20Listener, which can be extended to create a listener which only needs to handle a subset of the available methods.

Constructor Summary

Constructors
Constructor Description

XPath20BaseListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`enterAbbrevforwardstep(XPath20Parser.AbbrevforwardstepContext ctx)`	Enter a parse tree produced by `XPath20Parser.abbrevforwardstep()`.
`void`	`enterAbbrevreversestep(XPath20Parser.AbbrevreversestepContext ctx)`	Enter a parse tree produced by `XPath20Parser.abbrevreversestep()`.
`void`	`enterAdditiveexpr(XPath20Parser.AdditiveexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.additiveexpr()`.
`void`	`enterAndexpr(XPath20Parser.AndexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.andexpr()`.
`void`	`enterAnykindtest(XPath20Parser.AnykindtestContext ctx)`	Enter a parse tree produced by `XPath20Parser.anykindtest()`.
`void`	`enterAtomictype(XPath20Parser.AtomictypeContext ctx)`	Enter a parse tree produced by `XPath20Parser.atomictype()`.
`void`	`enterAttribnameorwildcard(XPath20Parser.AttribnameorwildcardContext ctx)`	Enter a parse tree produced by `XPath20Parser.attribnameorwildcard()`.
`void`	`enterAttributedeclaration(XPath20Parser.AttributedeclarationContext ctx)`	Enter a parse tree produced by `XPath20Parser.attributedeclaration()`.
`void`	`enterAttributename(XPath20Parser.AttributenameContext ctx)`	Enter a parse tree produced by `XPath20Parser.attributename()`.
`void`	`enterAttributetest(XPath20Parser.AttributetestContext ctx)`	Enter a parse tree produced by `XPath20Parser.attributetest()`.
`void`	`enterAuxilary(XPath20Parser.AuxilaryContext ctx)`	Enter a parse tree produced by `XPath20Parser.auxilary()`.
`void`	`enterCastableexpr(XPath20Parser.CastableexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.castableexpr()`.
`void`	`enterCastexpr(XPath20Parser.CastexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.castexpr()`.
`void`	`enterCommenttest(XPath20Parser.CommenttestContext ctx)`	Enter a parse tree produced by `XPath20Parser.commenttest()`.
`void`	`enterComparisonexpr(XPath20Parser.ComparisonexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.comparisonexpr()`.
`void`	`enterContextitemexpr(XPath20Parser.ContextitemexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.contextitemexpr()`.
`void`	`enterDocumenttest(XPath20Parser.DocumenttestContext ctx)`	Enter a parse tree produced by `XPath20Parser.documenttest()`.
`void`	`enterElementdeclaration(XPath20Parser.ElementdeclarationContext ctx)`	Enter a parse tree produced by `XPath20Parser.elementdeclaration()`.
`void`	`enterElementname(XPath20Parser.ElementnameContext ctx)`	Enter a parse tree produced by `XPath20Parser.elementname()`.
`void`	`enterElementnameorwildcard(XPath20Parser.ElementnameorwildcardContext ctx)`	Enter a parse tree produced by `XPath20Parser.elementnameorwildcard()`.
`void`	`enterElementtest(XPath20Parser.ElementtestContext ctx)`	Enter a parse tree produced by `XPath20Parser.elementtest()`.
`void`	`enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`enterExpr(XPath20Parser.ExprContext ctx)`	Enter a parse tree produced by `XPath20Parser.expr()`.
`void`	`enterExprsingle(XPath20Parser.ExprsingleContext ctx)`	Enter a parse tree produced by `XPath20Parser.exprsingle()`.
`void`	`enterForexpr(XPath20Parser.ForexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.forexpr()`.
`void`	`enterForwardaxis(XPath20Parser.ForwardaxisContext ctx)`	Enter a parse tree produced by `XPath20Parser.forwardaxis()`.
`void`	`enterForwardstep(XPath20Parser.ForwardstepContext ctx)`	Enter a parse tree produced by `XPath20Parser.forwardstep()`.
`void`	`enterFunctioncall(XPath20Parser.FunctioncallContext ctx)`	Enter a parse tree produced by `XPath20Parser.functioncall()`.
`void`	`enterGeneralcomp(XPath20Parser.GeneralcompContext ctx)`	Enter a parse tree produced by `XPath20Parser.generalcomp()`.
`void`	`enterIfexpr(XPath20Parser.IfexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.ifexpr()`.
`void`	`enterInstanceofexpr(XPath20Parser.InstanceofexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.instanceofexpr()`.
`void`	`enterIntersectexceptexpr(XPath20Parser.IntersectexceptexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.intersectexceptexpr()`.
`void`	`enterItemtype(XPath20Parser.ItemtypeContext ctx)`	Enter a parse tree produced by `XPath20Parser.itemtype()`.
`void`	`enterKindtest(XPath20Parser.KindtestContext ctx)`	Enter a parse tree produced by `XPath20Parser.kindtest()`.
`void`	`enterLiteral(XPath20Parser.LiteralContext ctx)`	Enter a parse tree produced by `XPath20Parser.literal()`.
`void`	`enterMultiplicativeexpr(XPath20Parser.MultiplicativeexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.multiplicativeexpr()`.
`void`	`enterNametest(XPath20Parser.NametestContext ctx)`	Enter a parse tree produced by `XPath20Parser.nametest()`.
`void`	`enterNodecomp(XPath20Parser.NodecompContext ctx)`	Enter a parse tree produced by `XPath20Parser.nodecomp()`.
`void`	`enterNodetest(XPath20Parser.NodetestContext ctx)`	Enter a parse tree produced by `XPath20Parser.nodetest()`.
`void`	`enterNumericliteral(XPath20Parser.NumericliteralContext ctx)`	Enter a parse tree produced by `XPath20Parser.numericliteral()`.
`void`	`enterOccurrenceindicator(XPath20Parser.OccurrenceindicatorContext ctx)`	Enter a parse tree produced by `XPath20Parser.occurrenceindicator()`.
`void`	`enterOrexpr(XPath20Parser.OrexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.orexpr()`.
`void`	`enterParenthesizedexpr(XPath20Parser.ParenthesizedexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.parenthesizedexpr()`.
`void`	`enterPathexpr(XPath20Parser.PathexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.pathexpr()`.
`void`	`enterPitest(XPath20Parser.PitestContext ctx)`	Enter a parse tree produced by `XPath20Parser.pitest()`.
`void`	`enterPredicate(XPath20Parser.PredicateContext ctx)`	Enter a parse tree produced by `XPath20Parser.predicate()`.
`void`	`enterPredicatelist(XPath20Parser.PredicatelistContext ctx)`	Enter a parse tree produced by `XPath20Parser.predicatelist()`.
`void`	`enterPrimaryexpr(XPath20Parser.PrimaryexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.primaryexpr()`.
`void`	`enterQname(XPath20Parser.QnameContext ctx)`	Enter a parse tree produced by `XPath20Parser.qname()`.
`void`	`enterQuantifiedexpr(XPath20Parser.QuantifiedexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.quantifiedexpr()`.
`void`	`enterRangeexpr(XPath20Parser.RangeexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.rangeexpr()`.
`void`	`enterRelativepathexpr(XPath20Parser.RelativepathexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.relativepathexpr()`.
`void`	`enterReverseaxis(XPath20Parser.ReverseaxisContext ctx)`	Enter a parse tree produced by `XPath20Parser.reverseaxis()`.
`void`	`enterReversestep(XPath20Parser.ReversestepContext ctx)`	Enter a parse tree produced by `XPath20Parser.reversestep()`.
`void`	`enterSchemaattributetest(XPath20Parser.SchemaattributetestContext ctx)`	Enter a parse tree produced by `XPath20Parser.schemaattributetest()`.
`void`	`enterSchemaelementtest(XPath20Parser.SchemaelementtestContext ctx)`	Enter a parse tree produced by `XPath20Parser.schemaelementtest()`.
`void`	`enterSequencetype(XPath20Parser.SequencetypeContext ctx)`	Enter a parse tree produced by `XPath20Parser.sequencetype()`.
`void`	`enterSimpleforclause(XPath20Parser.SimpleforclauseContext ctx)`	Enter a parse tree produced by `XPath20Parser.simpleforclause()`.
`void`	`enterSingletype(XPath20Parser.SingletypeContext ctx)`	Enter a parse tree produced by `XPath20Parser.singletype()`.
`void`	`enterStep(XPath20Parser.StepContext ctx)`	Enter a parse tree produced by `XPath20Parser.step()`.
`void`	`enterStepexpr(XPath20Parser.StepexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.stepexpr()`.
`void`	`enterTexttest(XPath20Parser.TexttestContext ctx)`	Enter a parse tree produced by `XPath20Parser.texttest()`.
`void`	`enterTreatexpr(XPath20Parser.TreatexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.treatexpr()`.
`void`	`enterTypename_(XPath20Parser.Typename_Context ctx)`	Enter a parse tree produced by `XPath20Parser.typename_()`.
`void`	`enterUnaryexpr(XPath20Parser.UnaryexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.unaryexpr()`.
`void`	`enterUnionexpr(XPath20Parser.UnionexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.unionexpr()`.
`void`	`enterValuecomp(XPath20Parser.ValuecompContext ctx)`	Enter a parse tree produced by `XPath20Parser.valuecomp()`.
`void`	`enterValueexpr(XPath20Parser.ValueexprContext ctx)`	Enter a parse tree produced by `XPath20Parser.valueexpr()`.
`void`	`enterVarname(XPath20Parser.VarnameContext ctx)`	Enter a parse tree produced by `XPath20Parser.varname()`.
`void`	`enterVarref(XPath20Parser.VarrefContext ctx)`	Enter a parse tree produced by `XPath20Parser.varref()`.
`void`	`enterWildcard(XPath20Parser.WildcardContext ctx)`	Enter a parse tree produced by `XPath20Parser.wildcard()`.
`void`	`enterXpath(XPath20Parser.XpathContext ctx)`	Enter a parse tree produced by `XPath20Parser.xpath()`.
`void`	`exitAbbrevforwardstep(XPath20Parser.AbbrevforwardstepContext ctx)`	Exit a parse tree produced by `XPath20Parser.abbrevforwardstep()`.
`void`	`exitAbbrevreversestep(XPath20Parser.AbbrevreversestepContext ctx)`	Exit a parse tree produced by `XPath20Parser.abbrevreversestep()`.
`void`	`exitAdditiveexpr(XPath20Parser.AdditiveexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.additiveexpr()`.
`void`	`exitAndexpr(XPath20Parser.AndexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.andexpr()`.
`void`	`exitAnykindtest(XPath20Parser.AnykindtestContext ctx)`	Exit a parse tree produced by `XPath20Parser.anykindtest()`.
`void`	`exitAtomictype(XPath20Parser.AtomictypeContext ctx)`	Exit a parse tree produced by `XPath20Parser.atomictype()`.
`void`	`exitAttribnameorwildcard(XPath20Parser.AttribnameorwildcardContext ctx)`	Exit a parse tree produced by `XPath20Parser.attribnameorwildcard()`.
`void`	`exitAttributedeclaration(XPath20Parser.AttributedeclarationContext ctx)`	Exit a parse tree produced by `XPath20Parser.attributedeclaration()`.
`void`	`exitAttributename(XPath20Parser.AttributenameContext ctx)`	Exit a parse tree produced by `XPath20Parser.attributename()`.
`void`	`exitAttributetest(XPath20Parser.AttributetestContext ctx)`	Exit a parse tree produced by `XPath20Parser.attributetest()`.
`void`	`exitAuxilary(XPath20Parser.AuxilaryContext ctx)`	Exit a parse tree produced by `XPath20Parser.auxilary()`.
`void`	`exitCastableexpr(XPath20Parser.CastableexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.castableexpr()`.
`void`	`exitCastexpr(XPath20Parser.CastexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.castexpr()`.
`void`	`exitCommenttest(XPath20Parser.CommenttestContext ctx)`	Exit a parse tree produced by `XPath20Parser.commenttest()`.
`void`	`exitComparisonexpr(XPath20Parser.ComparisonexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.comparisonexpr()`.
`void`	`exitContextitemexpr(XPath20Parser.ContextitemexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.contextitemexpr()`.
`void`	`exitDocumenttest(XPath20Parser.DocumenttestContext ctx)`	Exit a parse tree produced by `XPath20Parser.documenttest()`.
`void`	`exitElementdeclaration(XPath20Parser.ElementdeclarationContext ctx)`	Exit a parse tree produced by `XPath20Parser.elementdeclaration()`.
`void`	`exitElementname(XPath20Parser.ElementnameContext ctx)`	Exit a parse tree produced by `XPath20Parser.elementname()`.
`void`	`exitElementnameorwildcard(XPath20Parser.ElementnameorwildcardContext ctx)`	Exit a parse tree produced by `XPath20Parser.elementnameorwildcard()`.
`void`	`exitElementtest(XPath20Parser.ElementtestContext ctx)`	Exit a parse tree produced by `XPath20Parser.elementtest()`.
`void`	`exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`exitExpr(XPath20Parser.ExprContext ctx)`	Exit a parse tree produced by `XPath20Parser.expr()`.
`void`	`exitExprsingle(XPath20Parser.ExprsingleContext ctx)`	Exit a parse tree produced by `XPath20Parser.exprsingle()`.
`void`	`exitForexpr(XPath20Parser.ForexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.forexpr()`.
`void`	`exitForwardaxis(XPath20Parser.ForwardaxisContext ctx)`	Exit a parse tree produced by `XPath20Parser.forwardaxis()`.
`void`	`exitForwardstep(XPath20Parser.ForwardstepContext ctx)`	Exit a parse tree produced by `XPath20Parser.forwardstep()`.
`void`	`exitFunctioncall(XPath20Parser.FunctioncallContext ctx)`	Exit a parse tree produced by `XPath20Parser.functioncall()`.
`void`	`exitGeneralcomp(XPath20Parser.GeneralcompContext ctx)`	Exit a parse tree produced by `XPath20Parser.generalcomp()`.
`void`	`exitIfexpr(XPath20Parser.IfexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.ifexpr()`.
`void`	`exitInstanceofexpr(XPath20Parser.InstanceofexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.instanceofexpr()`.
`void`	`exitIntersectexceptexpr(XPath20Parser.IntersectexceptexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.intersectexceptexpr()`.
`void`	`exitItemtype(XPath20Parser.ItemtypeContext ctx)`	Exit a parse tree produced by `XPath20Parser.itemtype()`.
`void`	`exitKindtest(XPath20Parser.KindtestContext ctx)`	Exit a parse tree produced by `XPath20Parser.kindtest()`.
`void`	`exitLiteral(XPath20Parser.LiteralContext ctx)`	Exit a parse tree produced by `XPath20Parser.literal()`.
`void`	`exitMultiplicativeexpr(XPath20Parser.MultiplicativeexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.multiplicativeexpr()`.
`void`	`exitNametest(XPath20Parser.NametestContext ctx)`	Exit a parse tree produced by `XPath20Parser.nametest()`.
`void`	`exitNodecomp(XPath20Parser.NodecompContext ctx)`	Exit a parse tree produced by `XPath20Parser.nodecomp()`.
`void`	`exitNodetest(XPath20Parser.NodetestContext ctx)`	Exit a parse tree produced by `XPath20Parser.nodetest()`.
`void`	`exitNumericliteral(XPath20Parser.NumericliteralContext ctx)`	Exit a parse tree produced by `XPath20Parser.numericliteral()`.
`void`	`exitOccurrenceindicator(XPath20Parser.OccurrenceindicatorContext ctx)`	Exit a parse tree produced by `XPath20Parser.occurrenceindicator()`.
`void`	`exitOrexpr(XPath20Parser.OrexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.orexpr()`.
`void`	`exitParenthesizedexpr(XPath20Parser.ParenthesizedexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.parenthesizedexpr()`.
`void`	`exitPathexpr(XPath20Parser.PathexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.pathexpr()`.
`void`	`exitPitest(XPath20Parser.PitestContext ctx)`	Exit a parse tree produced by `XPath20Parser.pitest()`.
`void`	`exitPredicate(XPath20Parser.PredicateContext ctx)`	Exit a parse tree produced by `XPath20Parser.predicate()`.
`void`	`exitPredicatelist(XPath20Parser.PredicatelistContext ctx)`	Exit a parse tree produced by `XPath20Parser.predicatelist()`.
`void`	`exitPrimaryexpr(XPath20Parser.PrimaryexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.primaryexpr()`.
`void`	`exitQname(XPath20Parser.QnameContext ctx)`	Exit a parse tree produced by `XPath20Parser.qname()`.
`void`	`exitQuantifiedexpr(XPath20Parser.QuantifiedexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.quantifiedexpr()`.
`void`	`exitRangeexpr(XPath20Parser.RangeexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.rangeexpr()`.
`void`	`exitRelativepathexpr(XPath20Parser.RelativepathexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.relativepathexpr()`.
`void`	`exitReverseaxis(XPath20Parser.ReverseaxisContext ctx)`	Exit a parse tree produced by `XPath20Parser.reverseaxis()`.
`void`	`exitReversestep(XPath20Parser.ReversestepContext ctx)`	Exit a parse tree produced by `XPath20Parser.reversestep()`.
`void`	`exitSchemaattributetest(XPath20Parser.SchemaattributetestContext ctx)`	Exit a parse tree produced by `XPath20Parser.schemaattributetest()`.
`void`	`exitSchemaelementtest(XPath20Parser.SchemaelementtestContext ctx)`	Exit a parse tree produced by `XPath20Parser.schemaelementtest()`.
`void`	`exitSequencetype(XPath20Parser.SequencetypeContext ctx)`	Exit a parse tree produced by `XPath20Parser.sequencetype()`.
`void`	`exitSimpleforclause(XPath20Parser.SimpleforclauseContext ctx)`	Exit a parse tree produced by `XPath20Parser.simpleforclause()`.
`void`	`exitSingletype(XPath20Parser.SingletypeContext ctx)`	Exit a parse tree produced by `XPath20Parser.singletype()`.
`void`	`exitStep(XPath20Parser.StepContext ctx)`	Exit a parse tree produced by `XPath20Parser.step()`.
`void`	`exitStepexpr(XPath20Parser.StepexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.stepexpr()`.
`void`	`exitTexttest(XPath20Parser.TexttestContext ctx)`	Exit a parse tree produced by `XPath20Parser.texttest()`.
`void`	`exitTreatexpr(XPath20Parser.TreatexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.treatexpr()`.
`void`	`exitTypename_(XPath20Parser.Typename_Context ctx)`	Exit a parse tree produced by `XPath20Parser.typename_()`.
`void`	`exitUnaryexpr(XPath20Parser.UnaryexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.unaryexpr()`.
`void`	`exitUnionexpr(XPath20Parser.UnionexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.unionexpr()`.
`void`	`exitValuecomp(XPath20Parser.ValuecompContext ctx)`	Exit a parse tree produced by `XPath20Parser.valuecomp()`.
`void`	`exitValueexpr(XPath20Parser.ValueexprContext ctx)`	Exit a parse tree produced by `XPath20Parser.valueexpr()`.
`void`	`exitVarname(XPath20Parser.VarnameContext ctx)`	Exit a parse tree produced by `XPath20Parser.varname()`.
`void`	`exitVarref(XPath20Parser.VarrefContext ctx)`	Exit a parse tree produced by `XPath20Parser.varref()`.
`void`	`exitWildcard(XPath20Parser.WildcardContext ctx)`	Exit a parse tree produced by `XPath20Parser.wildcard()`.
`void`	`exitXpath(XPath20Parser.XpathContext ctx)`	Exit a parse tree produced by `XPath20Parser.xpath()`.
`void`	`visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)`
`void`	`visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - XPath20BaseListener
```
public XPath20BaseListener()
```
- Method Detail
  - enterXpath
```
public void enterXpath(XPath20Parser.XpathContext ctx)
```
    Enter a parse tree produced by XPath20Parser.xpath().
    The default implementation does nothing.
    
    Specified by:
    
    enterXpath in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitXpath
```
public void exitXpath(XPath20Parser.XpathContext ctx)
```
    Exit a parse tree produced by XPath20Parser.xpath().
    The default implementation does nothing.
    
    Specified by:
    
    exitXpath in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterExpr
```
public void enterExpr(XPath20Parser.ExprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterExpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitExpr
```
public void exitExpr(XPath20Parser.ExprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitExpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterExprsingle
```
public void enterExprsingle(XPath20Parser.ExprsingleContext ctx)
```
    Enter a parse tree produced by XPath20Parser.exprsingle().
    The default implementation does nothing.
    
    Specified by:
    
    enterExprsingle in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitExprsingle
```
public void exitExprsingle(XPath20Parser.ExprsingleContext ctx)
```
    Exit a parse tree produced by XPath20Parser.exprsingle().
    The default implementation does nothing.
    
    Specified by:
    
    exitExprsingle in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterForexpr
```
public void enterForexpr(XPath20Parser.ForexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.forexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterForexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitForexpr
```
public void exitForexpr(XPath20Parser.ForexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.forexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitForexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterSimpleforclause
```
public void enterSimpleforclause(XPath20Parser.SimpleforclauseContext ctx)
```
    Enter a parse tree produced by XPath20Parser.simpleforclause().
    The default implementation does nothing.
    
    Specified by:
    
    enterSimpleforclause in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitSimpleforclause
```
public void exitSimpleforclause(XPath20Parser.SimpleforclauseContext ctx)
```
    Exit a parse tree produced by XPath20Parser.simpleforclause().
    The default implementation does nothing.
    
    Specified by:
    
    exitSimpleforclause in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterQuantifiedexpr
```
public void enterQuantifiedexpr(XPath20Parser.QuantifiedexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.quantifiedexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterQuantifiedexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitQuantifiedexpr
```
public void exitQuantifiedexpr(XPath20Parser.QuantifiedexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.quantifiedexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitQuantifiedexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterIfexpr
```
public void enterIfexpr(XPath20Parser.IfexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.ifexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterIfexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitIfexpr
```
public void exitIfexpr(XPath20Parser.IfexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.ifexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitIfexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterOrexpr
```
public void enterOrexpr(XPath20Parser.OrexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.orexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterOrexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitOrexpr
```
public void exitOrexpr(XPath20Parser.OrexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.orexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitOrexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAndexpr
```
public void enterAndexpr(XPath20Parser.AndexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.andexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterAndexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAndexpr
```
public void exitAndexpr(XPath20Parser.AndexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.andexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitAndexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterComparisonexpr
```
public void enterComparisonexpr(XPath20Parser.ComparisonexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.comparisonexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterComparisonexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitComparisonexpr
```
public void exitComparisonexpr(XPath20Parser.ComparisonexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.comparisonexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitComparisonexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterRangeexpr
```
public void enterRangeexpr(XPath20Parser.RangeexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.rangeexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterRangeexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitRangeexpr
```
public void exitRangeexpr(XPath20Parser.RangeexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.rangeexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitRangeexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAdditiveexpr
```
public void enterAdditiveexpr(XPath20Parser.AdditiveexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.additiveexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterAdditiveexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAdditiveexpr
```
public void exitAdditiveexpr(XPath20Parser.AdditiveexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.additiveexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitAdditiveexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterMultiplicativeexpr
```
public void enterMultiplicativeexpr(XPath20Parser.MultiplicativeexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.multiplicativeexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterMultiplicativeexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitMultiplicativeexpr
```
public void exitMultiplicativeexpr(XPath20Parser.MultiplicativeexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.multiplicativeexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitMultiplicativeexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterUnionexpr
```
public void enterUnionexpr(XPath20Parser.UnionexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.unionexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterUnionexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitUnionexpr
```
public void exitUnionexpr(XPath20Parser.UnionexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.unionexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitUnionexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterIntersectexceptexpr
```
public void enterIntersectexceptexpr(XPath20Parser.IntersectexceptexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.intersectexceptexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterIntersectexceptexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitIntersectexceptexpr
```
public void exitIntersectexceptexpr(XPath20Parser.IntersectexceptexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.intersectexceptexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitIntersectexceptexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterInstanceofexpr
```
public void enterInstanceofexpr(XPath20Parser.InstanceofexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.instanceofexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterInstanceofexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitInstanceofexpr
```
public void exitInstanceofexpr(XPath20Parser.InstanceofexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.instanceofexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitInstanceofexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterTreatexpr
```
public void enterTreatexpr(XPath20Parser.TreatexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.treatexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterTreatexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitTreatexpr
```
public void exitTreatexpr(XPath20Parser.TreatexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.treatexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitTreatexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterCastableexpr
```
public void enterCastableexpr(XPath20Parser.CastableexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.castableexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterCastableexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitCastableexpr
```
public void exitCastableexpr(XPath20Parser.CastableexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.castableexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitCastableexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterCastexpr
```
public void enterCastexpr(XPath20Parser.CastexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.castexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterCastexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitCastexpr
```
public void exitCastexpr(XPath20Parser.CastexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.castexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitCastexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterUnaryexpr
```
public void enterUnaryexpr(XPath20Parser.UnaryexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.unaryexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterUnaryexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitUnaryexpr
```
public void exitUnaryexpr(XPath20Parser.UnaryexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.unaryexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitUnaryexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterValueexpr
```
public void enterValueexpr(XPath20Parser.ValueexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.valueexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterValueexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitValueexpr
```
public void exitValueexpr(XPath20Parser.ValueexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.valueexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitValueexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterGeneralcomp
```
public void enterGeneralcomp(XPath20Parser.GeneralcompContext ctx)
```
    Enter a parse tree produced by XPath20Parser.generalcomp().
    The default implementation does nothing.
    
    Specified by:
    
    enterGeneralcomp in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitGeneralcomp
```
public void exitGeneralcomp(XPath20Parser.GeneralcompContext ctx)
```
    Exit a parse tree produced by XPath20Parser.generalcomp().
    The default implementation does nothing.
    
    Specified by:
    
    exitGeneralcomp in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterValuecomp
```
public void enterValuecomp(XPath20Parser.ValuecompContext ctx)
```
    Enter a parse tree produced by XPath20Parser.valuecomp().
    The default implementation does nothing.
    
    Specified by:
    
    enterValuecomp in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitValuecomp
```
public void exitValuecomp(XPath20Parser.ValuecompContext ctx)
```
    Exit a parse tree produced by XPath20Parser.valuecomp().
    The default implementation does nothing.
    
    Specified by:
    
    exitValuecomp in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterNodecomp
```
public void enterNodecomp(XPath20Parser.NodecompContext ctx)
```
    Enter a parse tree produced by XPath20Parser.nodecomp().
    The default implementation does nothing.
    
    Specified by:
    
    enterNodecomp in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitNodecomp
```
public void exitNodecomp(XPath20Parser.NodecompContext ctx)
```
    Exit a parse tree produced by XPath20Parser.nodecomp().
    The default implementation does nothing.
    
    Specified by:
    
    exitNodecomp in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterPathexpr
```
public void enterPathexpr(XPath20Parser.PathexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.pathexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterPathexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitPathexpr
```
public void exitPathexpr(XPath20Parser.PathexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.pathexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitPathexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterRelativepathexpr
```
public void enterRelativepathexpr(XPath20Parser.RelativepathexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.relativepathexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterRelativepathexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitRelativepathexpr
```
public void exitRelativepathexpr(XPath20Parser.RelativepathexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.relativepathexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitRelativepathexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterStepexpr
```
public void enterStepexpr(XPath20Parser.StepexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.stepexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterStepexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitStepexpr
```
public void exitStepexpr(XPath20Parser.StepexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.stepexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitStepexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterStep
```
public void enterStep(XPath20Parser.StepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.step().
    The default implementation does nothing.
    
    Specified by:
    
    enterStep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitStep
```
public void exitStep(XPath20Parser.StepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.step().
    The default implementation does nothing.
    
    Specified by:
    
    exitStep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterForwardstep
```
public void enterForwardstep(XPath20Parser.ForwardstepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.forwardstep().
    The default implementation does nothing.
    
    Specified by:
    
    enterForwardstep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitForwardstep
```
public void exitForwardstep(XPath20Parser.ForwardstepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.forwardstep().
    The default implementation does nothing.
    
    Specified by:
    
    exitForwardstep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterForwardaxis
```
public void enterForwardaxis(XPath20Parser.ForwardaxisContext ctx)
```
    Enter a parse tree produced by XPath20Parser.forwardaxis().
    The default implementation does nothing.
    
    Specified by:
    
    enterForwardaxis in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitForwardaxis
```
public void exitForwardaxis(XPath20Parser.ForwardaxisContext ctx)
```
    Exit a parse tree produced by XPath20Parser.forwardaxis().
    The default implementation does nothing.
    
    Specified by:
    
    exitForwardaxis in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAbbrevforwardstep
```
public void enterAbbrevforwardstep(XPath20Parser.AbbrevforwardstepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.abbrevforwardstep().
    The default implementation does nothing.
    
    Specified by:
    
    enterAbbrevforwardstep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAbbrevforwardstep
```
public void exitAbbrevforwardstep(XPath20Parser.AbbrevforwardstepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.abbrevforwardstep().
    The default implementation does nothing.
    
    Specified by:
    
    exitAbbrevforwardstep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterReversestep
```
public void enterReversestep(XPath20Parser.ReversestepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.reversestep().
    The default implementation does nothing.
    
    Specified by:
    
    enterReversestep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitReversestep
```
public void exitReversestep(XPath20Parser.ReversestepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.reversestep().
    The default implementation does nothing.
    
    Specified by:
    
    exitReversestep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterReverseaxis
```
public void enterReverseaxis(XPath20Parser.ReverseaxisContext ctx)
```
    Enter a parse tree produced by XPath20Parser.reverseaxis().
    The default implementation does nothing.
    
    Specified by:
    
    enterReverseaxis in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitReverseaxis
```
public void exitReverseaxis(XPath20Parser.ReverseaxisContext ctx)
```
    Exit a parse tree produced by XPath20Parser.reverseaxis().
    The default implementation does nothing.
    
    Specified by:
    
    exitReverseaxis in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAbbrevreversestep
```
public void enterAbbrevreversestep(XPath20Parser.AbbrevreversestepContext ctx)
```
    Enter a parse tree produced by XPath20Parser.abbrevreversestep().
    The default implementation does nothing.
    
    Specified by:
    
    enterAbbrevreversestep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAbbrevreversestep
```
public void exitAbbrevreversestep(XPath20Parser.AbbrevreversestepContext ctx)
```
    Exit a parse tree produced by XPath20Parser.abbrevreversestep().
    The default implementation does nothing.
    
    Specified by:
    
    exitAbbrevreversestep in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterNodetest
```
public void enterNodetest(XPath20Parser.NodetestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.nodetest().
    The default implementation does nothing.
    
    Specified by:
    
    enterNodetest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitNodetest
```
public void exitNodetest(XPath20Parser.NodetestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.nodetest().
    The default implementation does nothing.
    
    Specified by:
    
    exitNodetest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterNametest
```
public void enterNametest(XPath20Parser.NametestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.nametest().
    The default implementation does nothing.
    
    Specified by:
    
    enterNametest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitNametest
```
public void exitNametest(XPath20Parser.NametestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.nametest().
    The default implementation does nothing.
    
    Specified by:
    
    exitNametest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterWildcard
```
public void enterWildcard(XPath20Parser.WildcardContext ctx)
```
    Enter a parse tree produced by XPath20Parser.wildcard().
    The default implementation does nothing.
    
    Specified by:
    
    enterWildcard in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitWildcard
```
public void exitWildcard(XPath20Parser.WildcardContext ctx)
```
    Exit a parse tree produced by XPath20Parser.wildcard().
    The default implementation does nothing.
    
    Specified by:
    
    exitWildcard in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterPredicatelist
```
public void enterPredicatelist(XPath20Parser.PredicatelistContext ctx)
```
    Enter a parse tree produced by XPath20Parser.predicatelist().
    The default implementation does nothing.
    
    Specified by:
    
    enterPredicatelist in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitPredicatelist
```
public void exitPredicatelist(XPath20Parser.PredicatelistContext ctx)
```
    Exit a parse tree produced by XPath20Parser.predicatelist().
    The default implementation does nothing.
    
    Specified by:
    
    exitPredicatelist in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterPredicate
```
public void enterPredicate(XPath20Parser.PredicateContext ctx)
```
    Enter a parse tree produced by XPath20Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    enterPredicate in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitPredicate
```
public void exitPredicate(XPath20Parser.PredicateContext ctx)
```
    Exit a parse tree produced by XPath20Parser.predicate().
    The default implementation does nothing.
    
    Specified by:
    
    exitPredicate in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterPrimaryexpr
```
public void enterPrimaryexpr(XPath20Parser.PrimaryexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.primaryexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterPrimaryexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitPrimaryexpr
```
public void exitPrimaryexpr(XPath20Parser.PrimaryexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.primaryexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitPrimaryexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterLiteral
```
public void enterLiteral(XPath20Parser.LiteralContext ctx)
```
    Enter a parse tree produced by XPath20Parser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    enterLiteral in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitLiteral
```
public void exitLiteral(XPath20Parser.LiteralContext ctx)
```
    Exit a parse tree produced by XPath20Parser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    exitLiteral in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterNumericliteral
```
public void enterNumericliteral(XPath20Parser.NumericliteralContext ctx)
```
    Enter a parse tree produced by XPath20Parser.numericliteral().
    The default implementation does nothing.
    
    Specified by:
    
    enterNumericliteral in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitNumericliteral
```
public void exitNumericliteral(XPath20Parser.NumericliteralContext ctx)
```
    Exit a parse tree produced by XPath20Parser.numericliteral().
    The default implementation does nothing.
    
    Specified by:
    
    exitNumericliteral in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterVarref
```
public void enterVarref(XPath20Parser.VarrefContext ctx)
```
    Enter a parse tree produced by XPath20Parser.varref().
    The default implementation does nothing.
    
    Specified by:
    
    enterVarref in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitVarref
```
public void exitVarref(XPath20Parser.VarrefContext ctx)
```
    Exit a parse tree produced by XPath20Parser.varref().
    The default implementation does nothing.
    
    Specified by:
    
    exitVarref in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterVarname
```
public void enterVarname(XPath20Parser.VarnameContext ctx)
```
    Enter a parse tree produced by XPath20Parser.varname().
    The default implementation does nothing.
    
    Specified by:
    
    enterVarname in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitVarname
```
public void exitVarname(XPath20Parser.VarnameContext ctx)
```
    Exit a parse tree produced by XPath20Parser.varname().
    The default implementation does nothing.
    
    Specified by:
    
    exitVarname in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterParenthesizedexpr
```
public void enterParenthesizedexpr(XPath20Parser.ParenthesizedexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.parenthesizedexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterParenthesizedexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitParenthesizedexpr
```
public void exitParenthesizedexpr(XPath20Parser.ParenthesizedexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.parenthesizedexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitParenthesizedexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterContextitemexpr
```
public void enterContextitemexpr(XPath20Parser.ContextitemexprContext ctx)
```
    Enter a parse tree produced by XPath20Parser.contextitemexpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterContextitemexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitContextitemexpr
```
public void exitContextitemexpr(XPath20Parser.ContextitemexprContext ctx)
```
    Exit a parse tree produced by XPath20Parser.contextitemexpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitContextitemexpr in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterFunctioncall
```
public void enterFunctioncall(XPath20Parser.FunctioncallContext ctx)
```
    Enter a parse tree produced by XPath20Parser.functioncall().
    The default implementation does nothing.
    
    Specified by:
    
    enterFunctioncall in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitFunctioncall
```
public void exitFunctioncall(XPath20Parser.FunctioncallContext ctx)
```
    Exit a parse tree produced by XPath20Parser.functioncall().
    The default implementation does nothing.
    
    Specified by:
    
    exitFunctioncall in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterSingletype
```
public void enterSingletype(XPath20Parser.SingletypeContext ctx)
```
    Enter a parse tree produced by XPath20Parser.singletype().
    The default implementation does nothing.
    
    Specified by:
    
    enterSingletype in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitSingletype
```
public void exitSingletype(XPath20Parser.SingletypeContext ctx)
```
    Exit a parse tree produced by XPath20Parser.singletype().
    The default implementation does nothing.
    
    Specified by:
    
    exitSingletype in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterSequencetype
```
public void enterSequencetype(XPath20Parser.SequencetypeContext ctx)
```
    Enter a parse tree produced by XPath20Parser.sequencetype().
    The default implementation does nothing.
    
    Specified by:
    
    enterSequencetype in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitSequencetype
```
public void exitSequencetype(XPath20Parser.SequencetypeContext ctx)
```
    Exit a parse tree produced by XPath20Parser.sequencetype().
    The default implementation does nothing.
    
    Specified by:
    
    exitSequencetype in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterOccurrenceindicator
```
public void enterOccurrenceindicator(XPath20Parser.OccurrenceindicatorContext ctx)
```
    Enter a parse tree produced by XPath20Parser.occurrenceindicator().
    The default implementation does nothing.
    
    Specified by:
    
    enterOccurrenceindicator in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitOccurrenceindicator
```
public void exitOccurrenceindicator(XPath20Parser.OccurrenceindicatorContext ctx)
```
    Exit a parse tree produced by XPath20Parser.occurrenceindicator().
    The default implementation does nothing.
    
    Specified by:
    
    exitOccurrenceindicator in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterItemtype
```
public void enterItemtype(XPath20Parser.ItemtypeContext ctx)
```
    Enter a parse tree produced by XPath20Parser.itemtype().
    The default implementation does nothing.
    
    Specified by:
    
    enterItemtype in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitItemtype
```
public void exitItemtype(XPath20Parser.ItemtypeContext ctx)
```
    Exit a parse tree produced by XPath20Parser.itemtype().
    The default implementation does nothing.
    
    Specified by:
    
    exitItemtype in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAtomictype
```
public void enterAtomictype(XPath20Parser.AtomictypeContext ctx)
```
    Enter a parse tree produced by XPath20Parser.atomictype().
    The default implementation does nothing.
    
    Specified by:
    
    enterAtomictype in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAtomictype
```
public void exitAtomictype(XPath20Parser.AtomictypeContext ctx)
```
    Exit a parse tree produced by XPath20Parser.atomictype().
    The default implementation does nothing.
    
    Specified by:
    
    exitAtomictype in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterKindtest
```
public void enterKindtest(XPath20Parser.KindtestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.kindtest().
    The default implementation does nothing.
    
    Specified by:
    
    enterKindtest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitKindtest
```
public void exitKindtest(XPath20Parser.KindtestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.kindtest().
    The default implementation does nothing.
    
    Specified by:
    
    exitKindtest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAnykindtest
```
public void enterAnykindtest(XPath20Parser.AnykindtestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.anykindtest().
    The default implementation does nothing.
    
    Specified by:
    
    enterAnykindtest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAnykindtest
```
public void exitAnykindtest(XPath20Parser.AnykindtestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.anykindtest().
    The default implementation does nothing.
    
    Specified by:
    
    exitAnykindtest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterDocumenttest
```
public void enterDocumenttest(XPath20Parser.DocumenttestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.documenttest().
    The default implementation does nothing.
    
    Specified by:
    
    enterDocumenttest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitDocumenttest
```
public void exitDocumenttest(XPath20Parser.DocumenttestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.documenttest().
    The default implementation does nothing.
    
    Specified by:
    
    exitDocumenttest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterTexttest
```
public void enterTexttest(XPath20Parser.TexttestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.texttest().
    The default implementation does nothing.
    
    Specified by:
    
    enterTexttest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitTexttest
```
public void exitTexttest(XPath20Parser.TexttestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.texttest().
    The default implementation does nothing.
    
    Specified by:
    
    exitTexttest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterCommenttest
```
public void enterCommenttest(XPath20Parser.CommenttestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.commenttest().
    The default implementation does nothing.
    
    Specified by:
    
    enterCommenttest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitCommenttest
```
public void exitCommenttest(XPath20Parser.CommenttestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.commenttest().
    The default implementation does nothing.
    
    Specified by:
    
    exitCommenttest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterPitest
```
public void enterPitest(XPath20Parser.PitestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.pitest().
    The default implementation does nothing.
    
    Specified by:
    
    enterPitest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitPitest
```
public void exitPitest(XPath20Parser.PitestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.pitest().
    The default implementation does nothing.
    
    Specified by:
    
    exitPitest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAttributetest
```
public void enterAttributetest(XPath20Parser.AttributetestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.attributetest().
    The default implementation does nothing.
    
    Specified by:
    
    enterAttributetest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAttributetest
```
public void exitAttributetest(XPath20Parser.AttributetestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.attributetest().
    The default implementation does nothing.
    
    Specified by:
    
    exitAttributetest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAttribnameorwildcard
```
public void enterAttribnameorwildcard(XPath20Parser.AttribnameorwildcardContext ctx)
```
    Enter a parse tree produced by XPath20Parser.attribnameorwildcard().
    The default implementation does nothing.
    
    Specified by:
    
    enterAttribnameorwildcard in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAttribnameorwildcard
```
public void exitAttribnameorwildcard(XPath20Parser.AttribnameorwildcardContext ctx)
```
    Exit a parse tree produced by XPath20Parser.attribnameorwildcard().
    The default implementation does nothing.
    
    Specified by:
    
    exitAttribnameorwildcard in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterSchemaattributetest
```
public void enterSchemaattributetest(XPath20Parser.SchemaattributetestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.schemaattributetest().
    The default implementation does nothing.
    
    Specified by:
    
    enterSchemaattributetest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitSchemaattributetest
```
public void exitSchemaattributetest(XPath20Parser.SchemaattributetestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.schemaattributetest().
    The default implementation does nothing.
    
    Specified by:
    
    exitSchemaattributetest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAttributedeclaration
```
public void enterAttributedeclaration(XPath20Parser.AttributedeclarationContext ctx)
```
    Enter a parse tree produced by XPath20Parser.attributedeclaration().
    The default implementation does nothing.
    
    Specified by:
    
    enterAttributedeclaration in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAttributedeclaration
```
public void exitAttributedeclaration(XPath20Parser.AttributedeclarationContext ctx)
```
    Exit a parse tree produced by XPath20Parser.attributedeclaration().
    The default implementation does nothing.
    
    Specified by:
    
    exitAttributedeclaration in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterElementtest
```
public void enterElementtest(XPath20Parser.ElementtestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.elementtest().
    The default implementation does nothing.
    
    Specified by:
    
    enterElementtest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitElementtest
```
public void exitElementtest(XPath20Parser.ElementtestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.elementtest().
    The default implementation does nothing.
    
    Specified by:
    
    exitElementtest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterElementnameorwildcard
```
public void enterElementnameorwildcard(XPath20Parser.ElementnameorwildcardContext ctx)
```
    Enter a parse tree produced by XPath20Parser.elementnameorwildcard().
    The default implementation does nothing.
    
    Specified by:
    
    enterElementnameorwildcard in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitElementnameorwildcard
```
public void exitElementnameorwildcard(XPath20Parser.ElementnameorwildcardContext ctx)
```
    Exit a parse tree produced by XPath20Parser.elementnameorwildcard().
    The default implementation does nothing.
    
    Specified by:
    
    exitElementnameorwildcard in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterSchemaelementtest
```
public void enterSchemaelementtest(XPath20Parser.SchemaelementtestContext ctx)
```
    Enter a parse tree produced by XPath20Parser.schemaelementtest().
    The default implementation does nothing.
    
    Specified by:
    
    enterSchemaelementtest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitSchemaelementtest
```
public void exitSchemaelementtest(XPath20Parser.SchemaelementtestContext ctx)
```
    Exit a parse tree produced by XPath20Parser.schemaelementtest().
    The default implementation does nothing.
    
    Specified by:
    
    exitSchemaelementtest in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterElementdeclaration
```
public void enterElementdeclaration(XPath20Parser.ElementdeclarationContext ctx)
```
    Enter a parse tree produced by XPath20Parser.elementdeclaration().
    The default implementation does nothing.
    
    Specified by:
    
    enterElementdeclaration in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitElementdeclaration
```
public void exitElementdeclaration(XPath20Parser.ElementdeclarationContext ctx)
```
    Exit a parse tree produced by XPath20Parser.elementdeclaration().
    The default implementation does nothing.
    
    Specified by:
    
    exitElementdeclaration in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAttributename
```
public void enterAttributename(XPath20Parser.AttributenameContext ctx)
```
    Enter a parse tree produced by XPath20Parser.attributename().
    The default implementation does nothing.
    
    Specified by:
    
    enterAttributename in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAttributename
```
public void exitAttributename(XPath20Parser.AttributenameContext ctx)
```
    Exit a parse tree produced by XPath20Parser.attributename().
    The default implementation does nothing.
    
    Specified by:
    
    exitAttributename in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterElementname
```
public void enterElementname(XPath20Parser.ElementnameContext ctx)
```
    Enter a parse tree produced by XPath20Parser.elementname().
    The default implementation does nothing.
    
    Specified by:
    
    enterElementname in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitElementname
```
public void exitElementname(XPath20Parser.ElementnameContext ctx)
```
    Exit a parse tree produced by XPath20Parser.elementname().
    The default implementation does nothing.
    
    Specified by:
    
    exitElementname in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterTypename_
```
public void enterTypename_(XPath20Parser.Typename_Context ctx)
```
    Enter a parse tree produced by XPath20Parser.typename_().
    The default implementation does nothing.
    
    Specified by:
    
    enterTypename_ in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitTypename_
```
public void exitTypename_(XPath20Parser.Typename_Context ctx)
```
    Exit a parse tree produced by XPath20Parser.typename_().
    The default implementation does nothing.
    
    Specified by:
    
    exitTypename_ in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterQname
```
public void enterQname(XPath20Parser.QnameContext ctx)
```
    Enter a parse tree produced by XPath20Parser.qname().
    The default implementation does nothing.
    
    Specified by:
    
    enterQname in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitQname
```
public void exitQname(XPath20Parser.QnameContext ctx)
```
    Exit a parse tree produced by XPath20Parser.qname().
    The default implementation does nothing.
    
    Specified by:
    
    exitQname in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterAuxilary
```
public void enterAuxilary(XPath20Parser.AuxilaryContext ctx)
```
    Enter a parse tree produced by XPath20Parser.auxilary().
    The default implementation does nothing.
    
    Specified by:
    
    enterAuxilary in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - exitAuxilary
```
public void exitAuxilary(XPath20Parser.AuxilaryContext ctx)
```
    Exit a parse tree produced by XPath20Parser.auxilary().
    The default implementation does nothing.
    
    Specified by:
    
    exitAuxilary in interface XPath20Listener
    
    Parameters:
    
    ctx - the parse tree
  - enterEveryRule
```
public void enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)
```
    The default implementation does nothing.
    
    Specified by:
    
    enterEveryRule in interface org.antlr.v4.runtime.tree.ParseTreeListener
  - exitEveryRule
```
public void exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)
```
    The default implementation does nothing.
    
    Specified by:
    
    exitEveryRule in interface org.antlr.v4.runtime.tree.ParseTreeListener
  - visitTerminal
```
public void visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)
```
    The default implementation does nothing.
    
    Specified by:
    
    visitTerminal in interface org.antlr.v4.runtime.tree.ParseTreeListener
  - visitErrorNode
```
public void visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)
```
    The default implementation does nothing.
    
    Specified by:
    
    visitErrorNode in interface org.antlr.v4.runtime.tree.ParseTreeListener

Class XPath20BaseListener

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

XPath20BaseListener

Method Detail

enterXpath

exitXpath

enterExpr

exitExpr

enterExprsingle

exitExprsingle

enterForexpr

exitForexpr

enterSimpleforclause

exitSimpleforclause

enterQuantifiedexpr

exitQuantifiedexpr

enterIfexpr

exitIfexpr

enterOrexpr

exitOrexpr

enterAndexpr

exitAndexpr

enterComparisonexpr

exitComparisonexpr

enterRangeexpr

exitRangeexpr

enterAdditiveexpr

exitAdditiveexpr

enterMultiplicativeexpr

exitMultiplicativeexpr

enterUnionexpr

exitUnionexpr

enterIntersectexceptexpr

exitIntersectexceptexpr

enterInstanceofexpr

exitInstanceofexpr

enterTreatexpr

exitTreatexpr

enterCastableexpr

exitCastableexpr

enterCastexpr

exitCastexpr

enterUnaryexpr

exitUnaryexpr

enterValueexpr

exitValueexpr

enterGeneralcomp

exitGeneralcomp

enterValuecomp

exitValuecomp

enterNodecomp

exitNodecomp

enterPathexpr

exitPathexpr

enterRelativepathexpr

exitRelativepathexpr

enterStepexpr

exitStepexpr

enterStep

exitStep

enterForwardstep

exitForwardstep

enterForwardaxis

exitForwardaxis

enterAbbrevforwardstep

exitAbbrevforwardstep

enterReversestep

exitReversestep

enterReverseaxis

exitReverseaxis

enterAbbrevreversestep

exitAbbrevreversestep

enterNodetest

exitNodetest

enterNametest

exitNametest

enterWildcard