com.saxonica.ee.bytecode.util

Class OnEmpty.ReturnNull

java.lang.Object

com.saxonica.ee.bytecode.util.OnEmpty

com.saxonica.ee.bytecode.util.OnEmpty.ReturnNull

Enclosing class:

OnEmpty

public static class OnEmpty.ReturnNull
extends OnEmpty

The ReturnNull subclass indicates that when an expression evaluates to the empty sequence, the value should be returned as a Java null. This works only for types represented as Java objects, that is, String and CharSequence.

Nested Class Summary

Nested classes/interfaces inherited from class com.saxonica.ee.bytecode.util.OnEmpty

OnEmpty.ReturnEmptyString, OnEmpty.ReturnNull, OnEmpty.UnwindAndJump

Field Summary

Fields inherited from class com.saxonica.ee.bytecode.util.OnEmpty

RETURN_EMPTY_STRING, RETURN_NULL

Constructor Summary

Constructors

Constructor and Description
ReturnNull()

Method Summary

Modifier and Type	Method and Description
void	generate(Generator ga)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReturnNull

public ReturnNull()

Method Detail

generate

public void generate(Generator ga)

Specified by:

generate in class OnEmpty