<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Class Poco::AbstractObserver</title> <meta http-equiv="content-type" content="text/html; charset=utf-8"/> <meta name="author" content="Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="publisher" content="Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="copyright" content="Copyright (c) 2009, Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="language" content="en"/> <meta name="date" content="2009-11-24"/> <meta name="generator" content="PocoDoc"/> <link rel="stylesheet" href="css/styles.css" type="text/css"/> </head> <body bgcolor="#ffffff" leftmargin="0" topmargin="0"> <div class="header"> <h1 class="namespace"><a href="Poco.html" class="namespace">Poco</a></h1> <h1 class="symbol">class AbstractObserver</h1> </div> <div class="body"> <p> <b>Library:</b> Foundation<br /> <b>Package:</b> Notifications<br /> <b>Header:</b> Poco/AbstractObserver.h</p> <h2>Description</h2> <div class="description"> <p>The base class for all instantiations of the <a href="Poco.Observer.html" title="class Poco::Observer">Observer</a> and <a href="Poco.NObserver.html" title="class Poco::NObserver">NObserver</a> template classes. </p> </div> <h2>Inheritance</h2> <p><b>Known Derived Classes: </b><a href="Poco.NObserver.html" title="class Poco::NObserver">NObserver</a>, <a href="Poco.Observer.html" title="class Poco::Observer">Observer</a></p> <h2>Member Summary</h2> <p><b>Member Functions: </b><a href="Poco.AbstractObserver.html#3308" title="Poco::AbstractObserver::accepts()">accepts</a>, <a href="Poco.AbstractObserver.html#3310" title="Poco::AbstractObserver::clone()">clone</a>, <a href="Poco.AbstractObserver.html#3306" title="Poco::AbstractObserver::equals()">equals</a>, <a href="Poco.AbstractObserver.html#3304" title="Poco::AbstractObserver::notify()">notify</a>, <a href="Poco.AbstractObserver.html#3302" title="Poco::AbstractObserver::operator =()">operator =</a></p> <h2>Constructors</h2> <h3><a name="3298">AbstractObserver</a></h3> <p class="decl"><a href="Poco.AbstractObserver.html" title="class Poco::AbstractObserver">AbstractObserver</a>();</p> <div class="description"> <p></p> </div> <h3><a name="3299">AbstractObserver</a></h3> <p class="decl"><a href="Poco.AbstractObserver.html" title="class Poco::AbstractObserver">AbstractObserver</a>(<br /> const <a href="Poco.AbstractObserver.html" title="class Poco::AbstractObserver">AbstractObserver</a> & observer<br />);</p> <div class="description"> <p></p> </div> <h2>Destructor</h2> <h3><a name="3301">~AbstractObserver</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">virtual ~<a href="Poco.AbstractObserver.html" title="class Poco::AbstractObserver">AbstractObserver</a>();</p> <div class="description"> <p></p> </div> <h2>Member Functions</h2> <h3><a name="3308">accepts</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">virtual bool accepts(<br /> <a href="Poco.Notification.html" title="class Poco::Notification">Notification</a> * pNf<br />) const = 0;</p> <div class="description"> <p></p> </div> <h3><a name="3310">clone</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">virtual <a href="Poco.AbstractObserver.html" title="class Poco::AbstractObserver">AbstractObserver</a> * clone() const = 0;</p> <div class="description"> <p></p> </div> <h3><a name="3306">equals</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">virtual bool equals(<br /> const <a href="Poco.AbstractObserver.html" title="class Poco::AbstractObserver">AbstractObserver</a> & observer<br />) const = 0;</p> <div class="description"> <p></p> </div> <h3><a name="3304">notify</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">virtual void notify(<br /> <a href="Poco.Notification.html" title="class Poco::Notification">Notification</a> * pNf<br />) const = 0;</p> <div class="description"> <p></p> </div> <h3><a name="3302">operator =</a></h3> <p class="decl"><a href="Poco.AbstractObserver.html" title="class Poco::AbstractObserver">AbstractObserver</a> & operator = (<br /> const <a href="Poco.AbstractObserver.html" title="class Poco::AbstractObserver">AbstractObserver</a> & observer<br />);</p> <div class="description"> <p></p> </div> <p class="footer">POCO C++ Libraries 1.3.6-all<br /> Copyright © 2009, <a href="http://pocoproject.org/" target="_blank">Applied Informatics Software Engineering GmbH and Contributors</a></p> </div> </body> </html>
