org.neo4j.helpers.collection

Interface Visitor<E,FAILURE extends Exception>

Type Parameters:

E - the element type the visitor accepts.

FAILURE - the type of exception the visitor might throw

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Visitor<E,FAILURE extends Exception>

A visitor to internalize iteration.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Visitor.SafeGenerics

Method Summary

Modifier and Type	Method and Description
boolean	visit(E element) Invoked for each element in a collection.

Method Detail

visit

boolean visit(E element)
       throws FAILURE extends Exception

Invoked for each element in a collection. Return true to terminate the iteration, false to continue.

Parameters:

element - an element from the collection.

Returns:

true to terminate the iteration, false to continue.

Throws:

FAILURE - exception thrown by the visitor

FAILURE extends Exception