io.warp10.script.functions

Class DEFINED

java.lang.Object

io.warp10.script.NamedWarpScriptFunction

io.warp10.script.functions.DEFINED

All Implemented Interfaces:

WarpScriptStackFunction

public class DEFINED
extends NamedWarpScriptFunction
implements WarpScriptStackFunction

Checks if a symbol is defined and pushes true or false on the stack accordingly

Constructor Summary

Constructors

Constructor and Description
DEFINED(java.lang.String name)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	apply(WarpScriptStack stack)

Methods inherited from class io.warp10.script.NamedWarpScriptFunction

getName, refSnapshot, setName, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DEFINED

public DEFINED(java.lang.String name)

Method Detail

apply

public java.lang.Object apply(WarpScriptStack stack)
                       throws WarpScriptException

Specified by:

apply in interface WarpScriptStackFunction

Throws:

WarpScriptException