BinaryFunction

Type Parameters:

L - the left argument type.

R - the right argument type.

T - the returned value type.

All Superinterfaces:

BinaryFunctor<L,R>, Functor

All Known Implementing Classes:

BinaryCompositeBinaryFunction, BinaryCompositeBinaryFunction.Helper, BinaryPredicateBinaryFunction, BinaryProcedureBinaryFunction, ComparatorFunction, ConditionalBinaryFunction, Constant, FindWithinGenerator, FoldLeft, FoldRight, IgnoreLeftFunction, IgnoreRightFunction, IndexOfInGenerator, Max, Min, TransformedBinaryFunction, TransformedBinaryFunction.Helper, TransposedFunction, UnaryCompositeBinaryFunction, UnaryCompositeBinaryFunction.Helper
```
public interface BinaryFunction<L,R,T>
extends BinaryFunctor<L,R>
```
A functor that takes two 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(L left, R right)
  Evaluate this function.
  - Methods inherited from interface org.apache.commons.functor.Functor
    equals, hashCode, toString

- Method Detail
  - evaluate
```
T evaluate(L left,
           R right)
```
    Evaluate this function.
    
    Parameters:
    
    left - the L element of the ordered pair of arguments
    
    right - the R element of the ordered pair of arguments
    
    Returns:
    
    the T result of this function for the given arguments