ConditionalNullaryFunction (Apache Commons Functor 1.0-SNAPSHOT API)

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java.lang.Object
- org.apache.commons.functor.core.composite.ConditionalNullaryFunction<T>

Type Parameters:
T - the returned value type.

All Implemented Interfaces:

Functor, NullaryFunction<T>, NullaryFunctor
```
public final class ConditionalNullaryFunction<T>
extends Object
implements NullaryFunction<T>
```
A NullaryFunction similiar to Java's "ternary" or "conditional" operator (? :). Given a predicate p and functions f and g, evaluates to p.test() ? f.evaluate() : g.evaluate().

Version:

$Revision: 1365329 $ $Date: 2012-07-24 19:34:23 -0300 (Tue, 24 Jul 2012) $

Constructor Summary

Constructors
Constructor and Description
`ConditionalNullaryFunction(NullaryPredicate ifPred, NullaryFunction<? extends T> thenFunc, NullaryFunction<? extends T> elseFunc)` Create a new ConditionalNullaryFunction.

Method Summary

Methods
Modifier and Type Method and Description

boolean equals(Object obj)

T evaluate()
Evaluate this function.

int hashCode()

String toString()
- Methods inherited from class java.lang.Object
  clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ConditionalNullaryFunction
```
public ConditionalNullaryFunction(NullaryPredicate ifPred,
                          NullaryFunction<? extends T> thenFunc,
                          NullaryFunction<? extends T> elseFunc)
```
    Create a new ConditionalNullaryFunction.
    
    Parameters:
    ifPred - if
    thenFunc - then
    elseFunc - else
- Method Detail
  - evaluate
```
public T evaluate()
```
    Evaluate this function.
    
    Specified by:
    
    evaluate in interface NullaryFunction<T>
    
    Returns:
    the T result of this evaluation
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

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