Function

Type Parameters:

T - the returned value type.

All Superinterfaces:

Functor, NullaryFunctor

All Known Implementing Classes:

BoundFunction, ConditionalFunction, Constant, FullyBoundFunction, PredicateFunction, ProcedureFunction, RecursiveEvaluation, TransformedFunction, TransformedFunction.Helper
```
public interface Function<T>
extends NullaryFunctor
```
A functor that takes no arguments and returns a 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
  
  T evaluate()
  Evaluate this function.
  - Methods inherited from interface org.apache.commons.functor.Functor
    equals, hashCode, toString

- Method Detail
  - evaluate
```
T evaluate()
```
    Evaluate this function.
    
    Returns:
    
    the T result of this evaluation