UnaryPredicate

Type Parameters:

A - the argument type.

All Superinterfaces:

Functor, UnaryFunctor<A>

All Known Implementing Classes:

BaseUnaryPredicateList, BinaryPredicateUnaryPredicate, CompositeUnaryPredicate, ConditionalUnaryPredicate, Constant, Identity, IsEmpty, IsNotNull, IsNull, IsWithinRange, LeftBoundPredicate, Limit, Offset, PredicateUnaryPredicate, RightBoundPredicate, UnaryAnd, UnaryFunctionUnaryPredicate, UnaryNot, UnaryOr
```
public interface UnaryPredicate<A>
extends UnaryFunctor<A>
```
A functor that takes one argument and returns a boolean value.
Implementors are encouraged but not required to make their functors Serializable.

Since:

1.0

Version:

$Revision$ $Date$

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean test(A obj)
  Evaluate this predicate.
  - Methods inherited from interface org.apache.commons.functor.Functor
    equals, hashCode, toString

- Method Detail
  - test
```
boolean test(A obj)
```
    Evaluate this predicate.
    
    Parameters:
    
    obj - the A object to test
    
    Returns:
    
    the result of this test