com.saxonica.bytecode.util
Class OnEmpty.ReturnEmptyString

java.lang.Object
  com.saxonica.bytecode.util.OnEmpty
      com.saxonica.bytecode.util.OnEmpty.ReturnEmptyString

Enclosing class:

OnEmpty

public static class OnEmpty.ReturnEmptyString
extends OnEmpty

The ReturnNull subclass indicates that when an expression evaluates to the empty sequence, the value should be returned as a zero-length string. This works only for expressions that evaluate to a string.

Nested Class Summary

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

OnEmpty.ReturnEmptyString, OnEmpty.ReturnNull, OnEmpty.UnwindAndJump

Field Summary

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

RETURN_EMPTY_STRING, RETURN_NULL

Constructor Summary

OnEmpty.ReturnEmptyString()

Method Summary

void	generate(Generator ga)

Methods inherited from class java.lang.Object

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

Constructor Detail

OnEmpty.ReturnEmptyString

public OnEmpty.ReturnEmptyString()

Method Detail

generate

public void generate(Generator ga)

Specified by:

generate in class OnEmpty