TransformedBinaryFunction.Helper

java.lang.Object
- org.apache.commons.functor.core.composite.TransformedBinaryFunction.Helper<X,L,R,T>

Type Parameters:

X - the following function left argument.

All Implemented Interfaces:

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

Enclosing class:

TransformedBinaryFunction<L,R,T>
```
private static final class TransformedBinaryFunction.Helper<X,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 UnaryFunction<? super X,? extends T>`	`following`	The following function.
`private BinaryFunction<? super L,? super R,? extends X>`	`preceding`	The preceding function.
`private static long`	`serialVersionUID`	serialVersionUID declaration.

Constructor Summary

Constructors
Modifier	Constructor	Description
`private`	`Helper(BinaryFunction<? super L,? super R,? extends X> preceding, UnaryFunction<? super X,? extends T> following)`	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
  - preceding
```
private BinaryFunction<? super L,? super R,? extends X> preceding
```
    The preceding function.
  - following
```
private UnaryFunction<? super X,? extends T> following
```
    The following function.
- Constructor Detail
  - Helper
```
private Helper(BinaryFunction<? super L,? super R,? extends X> preceding,
               UnaryFunction<? super X,? extends T> following)
```
    Create a new Helper.
    
    Parameters:
    
    preceding - BinaryFunction
    
    following - UnaryFunction
- Method Detail
  - evaluate
```
public T evaluate(L left,
                  R right)
```
    Evaluate this function.
    
    Specified by:
    
    evaluate in interface BinaryFunction<X,L,R>
    
    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