Collection.php

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<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.doctrine-project.org>.
 */
 
namespace Doctrine\Common\Collections;
 
use Closure, Countable, IteratorAggregate, ArrayAccess;
 
interface Collection extends Countable, IteratorAggregate, ArrayAccess
{
    function add($element);
    
    function clear();
 
    function contains($element);
 
    function isEmpty();
 
    function remove($key);
 
    function removeElement($element);
 
    function containsKey($key);
 
    function get($key);
 
    function getKeys();
 
    function getValues();
 
    function set($key, $value);
 
    function toArray();
 
    function first();
 
    function last();
 
    function key();
 
    function current();
 
    function next();
 
    function exists(Closure $p);
 
    function filter(Closure $p);
 
    function forAll(Closure $p);
 
    function map(Closure $func);
 
    function partition(Closure $p);
 
    function indexOf($element);
 
    public function slice($offset, $length = null);
}