BinaryCompositeBinaryFunction.Helper

java.lang.Object
- org.apache.commons.functor.core.composite.BinaryCompositeBinaryFunction.Helper<G,H,L,R,T>

Type Parameters:

G - the function left argument type.

H - the function right argument type.

All Implemented Interfaces:

java.io.Serializable, BinaryFunction<L,R,T>, BinaryFunctor<L,R>, Functor

Enclosing class:

BinaryCompositeBinaryFunction<L,R,T>
```
private static class BinaryCompositeBinaryFunction.Helper<G,H,L,R,T>
extends java.lang.Object
implements BinaryFunction<L,R,T>, java.io.Serializable
```
Type-remembering Helper.

Field Summary

Fields
Modifier and Type	Field	Description
`private BinaryFunction<? super G,? super H,? extends T>`	`f`	Global evaluator.
`private BinaryFunction<? super L,? super R,? extends G>`	`g`	This function evaluation will be the left argument of main evaluator.
`private BinaryFunction<? super L,? super R,? extends H>`	`h`	This function evaluation will be the right argument of main evaluator.
`private static long`	`serialVersionUID`	serialVersionUID declaration.

Constructor Summary

Constructors
Constructor	Description
`Helper(BinaryFunction<? super G,? super H,? extends T> f, BinaryFunction<? super L,? super R,? extends G> g, BinaryFunction<? super L,? super R,? extends H> h)`	Create a new Helper.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

T evaluate(L left, R right)
Evaluate this function.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface org.apache.commons.functor.Functor
  equals, hashCode, toString

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    serialVersionUID declaration.
    
    See Also:
    
    Constant Field Values
  - f
```
private BinaryFunction<? super G,? super H,? extends T> f
```
    Global evaluator.
  - g
```
private BinaryFunction<? super L,? super R,? extends G> g
```
    This function evaluation will be the left argument of main evaluator.
  - h
```
private BinaryFunction<? super L,? super R,? extends H> h
```
    This function evaluation will be the right argument of main evaluator.
- Constructor Detail
  - Helper
```
public Helper(BinaryFunction<? super G,? super H,? extends T> f,
              BinaryFunction<? super L,? super R,? extends G> g,
              BinaryFunction<? super L,? super R,? extends H> h)
```
    Create a new Helper.
    
    Parameters:
    
    f - final BinaryFunction to evaluate
    
    g - left preceding BinaryFunction
    
    h - right preceding BinaryFunction
- Method Detail
  - evaluate
```
public T evaluate(L left,
                  R right)
```
    Evaluate this function.
    
    Specified by:
    
    evaluate in interface BinaryFunction<G,H,L>
    
    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