org.cactoos.scalar

Class Folded<X,T>

java.lang.Object

org.cactoos.scalar.Folded<X,T>

Type Parameters:

T - Type of element

X - Type of input and output

All Implemented Interfaces:

Scalar<X>

public final class Folded<X,T>
extends Object
implements Scalar<X>

Iterable, which elements are "folded" through the func.

Since:

0.30

Constructor Summary

Constructors

Constructor and Description
Folded(X ipt, BiFunc<X,T,X> fnc, Iterable<T> list) Ctor.
Folded(X ipt, BiFunc<X,T,X> fnc, T... list) Ctor.

Method Summary

Modifier and Type	Method and Description
X	value() Convert it to the value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Folded

public Folded(X ipt,
              BiFunc<X,T,X> fnc,
              Iterable<T> list)

Ctor.

Parameters:

ipt - Input

fnc - Func original

list - List of items

Folded

@SafeVarargs
public Folded(X ipt,
                           BiFunc<X,T,X> fnc,
                           T... list)

Ctor.

Parameters:

ipt - Input

fnc - Func original

list - Array of items

Method Detail

value

public X value()
        throws Exception

Description copied from interface: Scalar

Convert it to the value.

Specified by:

value in interface Scalar<X>

Returns:

The value

Throws:

Exception - If fails