FoldRight.FoldRightHelper

java.lang.Object
- org.apache.commons.functor.core.algorithm.FoldRight.FoldRightHelper<T>

Type Parameters:

T - the returned evaluation type.

All Implemented Interfaces:

Functor, UnaryFunctor<T>, UnaryProcedure<T>

Enclosing class:

FoldRight<T>
```
private static class FoldRight.FoldRightHelper<T>
extends java.lang.Object
implements UnaryProcedure<T>
```
Helper class.

Field Summary

Fields
Modifier and Type	Field	Description
`private BinaryFunction<? super T,? super T,? extends T>`	`function`	The wrapped function.
`private boolean`	`hasSeed`	Flag to check the helper started or not.
`private T`	`seed`	The seed object.
`private java.util.Stack<T>`	`stk`	The stack where storing the wrapped function evaluations.

Constructor Summary

Constructors
Constructor	Description
`FoldRightHelper(BinaryFunction<? super T,? super T,? extends T> function)`	Create a seedless FoldRightHelper.
`FoldRightHelper(T seed, BinaryFunction<? super T,? super T,? extends T> function)`	Create a new FoldRightHelper.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) T`	`getResult()`	Get result after processing.
`void`	`run(T obj)`	Execute this procedure.

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
  - stk
```
private final java.util.Stack<T> stk
```
    The stack where storing the wrapped function evaluations.
  - function
```
private final BinaryFunction<? super T,? super T,? extends T> function
```
    The wrapped function.
  - seed
```
private final T seed
```
    The seed object.
  - hasSeed
```
private final boolean hasSeed
```
    Flag to check the helper started or not.
- Constructor Detail
  - FoldRightHelper
```
public FoldRightHelper(BinaryFunction<? super T,? super T,? extends T> function)
```
    Create a seedless FoldRightHelper.
    
    Parameters:
    
    function - The wrapped function
  - FoldRightHelper
```
FoldRightHelper(T seed,
                BinaryFunction<? super T,? super T,? extends T> function)
```
    Create a new FoldRightHelper.
    
    Parameters:
    
    seed - initial right-side argument
    
    function - The wrapped function
- Method Detail
  - run
```
public void run(T obj)
```
    Execute this procedure.
    
    Specified by:
    
    run in interface UnaryProcedure<T>
    
    Parameters:
    
    obj - an A parameter to this execution
  - getResult
```
T getResult()
```
    Get result after processing. Get current result.
    
    Returns:
    
    Object