OPcondtnl (JEL API)

java.lang.Object
- gnu.jel.OP
- - gnu.jel.OPcondtnl

```
public class OPcondtnl
extends OP
```
A tree node, representing conditional.

Field Summary
- Fields inherited from class gnu.jel.OP
  chi, resID, resType, specialTypes, unwrapType

Constructor Summary

Constructors
Constructor Description

OPcondtnl(java.util.Stack<OP> paramOPs)
Creates conditional operator.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`compile(ClassFile cf)`	Called to generate the code implementing this OP.
`java.lang.Object`	`eval()`	Called to evaluate this node and all its sub-nodes.

Methods inherited from class gnu.jel.OP
isWidening, isWidening, narrow, typeID, typeIDObject, widen

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

- Constructor Detail
  - OPcondtnl
```
public OPcondtnl(java.util.Stack<OP> paramOPs)
          throws CompilationException
```
    Creates conditional operator.
    On entry the paramOPs should contain <boolean> <result of the 1st branch> <result of the 2nn branch>.
    
    Parameters:
    
    paramOPs - stack holding the operands
    
    Throws:
    
    CompilationException
- Method Detail
  - compile
```
public void compile(ClassFile cf)
```
    Description copied from class: OP
    
    Called to generate the code implementing this OP.
    
    Specified by:
    
    compile in class OP
    
    Parameters:
    
    cf - class file with a new open method to write the code into.
  - eval
```
public java.lang.Object eval()
                      throws java.lang.Exception
```
    Description copied from class: OP
    
    Called to evaluate this node and all its sub-nodes.
    Upon success this node is to be replaced by the constant node holding the returned object.
    
    Specified by:
    
    eval in class OP
    
    Returns:
    
    an object to which this node evaluates
    
    Throws:
    
    java.lang.Exception