org.cactoos.collection

Class HeadOf<T>

java.lang.Object

org.cactoos.collection.CollectionEnvelope<T>

org.cactoos.collection.HeadOf<T>

Type Parameters:

T - Type of source item

All Implemented Interfaces:

Iterable<T>, Collection<T>

public final class HeadOf<T>
extends CollectionEnvelope<T>

Head portion of collection.

There is no thread-safety guarantee.

Since:

0.29

Constructor Summary

Constructors

Constructor and Description
HeadOf(int num, Collection<T> src) Ctor.
HeadOf(int num, Iterable<T> src) Ctor.
HeadOf(int num, T... src) Ctor.

Method Summary

Methods inherited from class org.cactoos.collection.CollectionEnvelope

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, spliterator, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

HeadOf

@SafeVarargs
public HeadOf(int num,
                           T... src)

Ctor.

Parameters:

num - Number of head elements

src - Source elements

HeadOf

public HeadOf(int num,
              Iterable<T> src)

Ctor.

Parameters:

num - Number of head elements

src - Source iterable

HeadOf

public HeadOf(int num,
              Collection<T> src)

Ctor.

Parameters:

num - Number of head elements

src - Source collection