org.cactoos.iterable

Class LengthOf

java.lang.Object

java.lang.Number

org.cactoos.scalar.NumberEnvelope

org.cactoos.iterable.LengthOf

All Implemented Interfaces:

Serializable, Scalar<Double>

public final class LengthOf
extends NumberEnvelope

Length of iterable.

There is no thread-safety guarantee.

Since:

0.1

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.cactoos.Scalar

Scalar.NoNulls<T>

Constructor Summary

Constructors

Constructor and Description
LengthOf(Iterable<?> items) Ctor.

Method Summary

Methods inherited from class org.cactoos.scalar.NumberEnvelope

doubleValue, floatValue, intValue, longValue, value

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Constructor Detail

LengthOf

public LengthOf(Iterable<?> items)

Ctor.

Parameters:

items - The array