PropertyChangedListener.php in Plug 7

Namespace

Doctrine\Common

File

lib/doctrine/common/lib/Doctrine/Common/PropertyChangedListener.php

<?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 MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */
namespace Doctrine\Common;


/**
 * Contract for classes that are potential listeners of a <tt>NotifyPropertyChanged</tt>
 * implementor.
 *
 * @link   www.doctrine-project.org
 * @since  2.0
 * @author Guilherme Blanco <[e-mail]>
 * @author Jonathan Wage <[e-mail]>
 * @author Roman Borschel <[e-mail]>
 */
interface PropertyChangedListener {

  /**
   * Notifies the listener of a property change.
   *
   * @param object $sender       The object on which the property changed.
   * @param string $propertyName The name of the property that changed.
   * @param mixed  $oldValue     The old value of the property that changed.
   * @param mixed  $newValue     The new value of the property that changed.
   *
   * @return void
   */
  function propertyChanged($sender, $propertyName, $oldValue, $newValue);

}

Interfaces

Name	Description
PropertyChangedListener	Contract for classes that are potential listeners of a <tt>NotifyPropertyChanged</tt> implementor.