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## org.apache.bcel.generic
Class IFNONNULL

    java.lang.Object
      org.apache.bcel.generic.Instruction
          org.apache.bcel.generic.BranchInstruction
              org.apache.bcel.generic.IfInstruction
                  org.apache.bcel.generic.IFNONNULL

All Implemented Interfaces:
  Serializable, Cloneable, InstructionTargeter, StackConsumer

    public class IFNONNULL

extends IfInstruction

IFNONNULL - Branch if reference is not null

    Stack: ..., reference -> ...

Version:
  $Id: IFNONNULL.java 386056 2006-03-15 11:31:56Z tcurdt $
See Also:
  Serialized Form

Field Summary

Fields inherited from class org.apache.bcel.generic.BranchInstruction
`index, position, target`

Fields inherited from class org.apache.bcel.generic.Instruction
`length, opcode`

Constructor Summary
`IFNONNULL(InstructionHandle target)`

Method Summary
`void` | `accept(Visitor v)` Call corresponding visitor method(s).
`IfInstruction` | `negate()`

Methods inherited from class org.apache.bcel.generic.BranchInstruction
`containsTarget, dump, getIndex, getTarget, getTargetOffset, getTargetOffset, initFromFile, setTarget, toString, updatePosition, updateTarget`

Methods inherited from class org.apache.bcel.generic.Instruction
`consumeStack, copy, equals, getComparator, getLength, getName, getOpcode, produceStack, readInstruction, setComparator, toString, toString`

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

Methods inherited from interface org.apache.bcel.generic.StackConsumer
`consumeStack`

Constructor Detail

### IFNONNULL

    public IFNONNULL(InstructionHandle target)

Method Detail

### negate

    public IfInstruction negate()

  Specified by:
    `negate` in class `IfInstruction`
  Returns:
    negation of instruction

### accept

    public void accept(Visitor v)

  Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last.

  Specified by:
    `accept` in class `Instruction`
  Parameters:
    `v` - Visitor object

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Copyright © 2002-2006 Apache Software Foundation. All Rights Reserved.