TransformedFunction.Helper

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

Type Parameters:

X - the adapted function argument type

All Implemented Interfaces:

java.io.Serializable, Function<T>, Functor, NullaryFunctor

Enclosing class:

TransformedFunction<T>
```
private static final class TransformedFunction.Helper<X,T>
extends java.lang.Object
implements Function<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 Function<? extends X>`	`preceding`	The preceding function.
`private static long`	`serialVersionUID`	serialVersionUID declaration.

Constructor Summary

Constructors
Modifier Constructor Description

private Helper(Function<? 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()
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 Function<? extends X> preceding
```
    The preceding function.
  - following
```
private UnaryFunction<? super X,? extends T> following
```
    The following function.
- Constructor Detail
  - Helper
```
private Helper(Function<? extends X> preceding,
               UnaryFunction<? super X,? extends T> following)
```
    Create a new Helper.
    
    Parameters:
    
    preceding - Function
    
    following - UnaryFunction
- Method Detail
  - evaluate
```
public T evaluate()
```
    Evaluate this function.
    
    Specified by:
    
    evaluate in interface Function<X>
    
    Returns:
    
    the T result of this evaluation