IfInstruction

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

All Implemented Interfaces:

Cloneable, InstructionTargeter, StackConsumer

Direct Known Subclasses:

IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL
```
public abstract class IfInstruction
extends BranchInstruction
implements StackConsumer
```
Super class for the IFxxx family of instructions.

- 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
  
  Constructors
  Modifier Constructor Description
  
  protected IfInstruction(short opcode, InstructionHandle target)
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  abstract IfInstruction negate()
  - Methods inherited from class org.apache.bcel.generic.BranchInstruction
    containsTarget, dump, getIndex, getPosition, getTarget, getTargetOffset, getTargetOffset, initFromFile, setIndex, setPosition, setTarget, toString, updatePosition, updateTarget
  - Methods inherited from class org.apache.bcel.generic.Instruction
    accept, consumeStack, copy, equals, getComparator, getLength, getName, getOpcode, hashCode, isValidByte, isValidShort, produceStack, readInstruction, setComparator, toString, toString
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface org.apache.bcel.generic.StackConsumer
    consumeStack

- Constructor Detail
  - IfInstruction
```
protected IfInstruction(short opcode,
                        InstructionHandle target)
```
    Parameters:
    
    opcode - opcode of instruction
    
    target - Target instruction to branch to
- Method Detail
  - negate
```
public abstract IfInstruction negate()
```
    Returns:
    
    negation of instruction, e.g. IFEQ.negate() == IFNE