80c28e1507
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1357 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
77 lines
2.6 KiB
HTML
77 lines
2.6 KiB
HTML
<?xml version="1.0" encoding="iso-8859-1"?>
|
|
<?xml-stylesheet type="text/css" href="../../styles.css" ?>
|
|
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
|
|
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
|
|
|
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
|
|
|
|
<head>
|
|
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
|
|
<title>Logtalk built-in predicate: define_events/2</title>
|
|
<link rel="stylesheet" href="../../styles.css" type="text/css" />
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<div class="navtop">
|
|
<a href="../../index.html">contents</a> > <a href="../index.html">reference manual</a> > <a href="../index.html#builtins">built-in predicates</a>
|
|
</div>
|
|
|
|
<h2><code>define_events/5</code></h2>
|
|
|
|
|
|
<h4>Description</h4>
|
|
|
|
<blockquote>
|
|
<pre>define_events(Event, Object, Message, Sender, Monitor)</pre>
|
|
<p>
|
|
Defines a new set of events. The two types of events are represented by the atoms <code>before</code> and <code>after</code>.
|
|
</p>
|
|
</blockquote>
|
|
|
|
<h4>Template and modes</h4>
|
|
|
|
<blockquote>
|
|
<pre>define_events(@event, @object_identifier, @callable, @object_identifier, +object_identifier)</pre>
|
|
</blockquote>
|
|
|
|
<h4>Errors</h4>
|
|
|
|
<blockquote>
|
|
<dl>
|
|
<dt>Event is neither a variable nor a valid event identifier:</dt>
|
|
<dd><code>type_error(event, Event)</code></dd>
|
|
<dt>Object is neither a variable nor a valid object identifier:</dt>
|
|
<dd><code>type_error(object_identifier, Object)</code></dd>
|
|
<dt>Message is neither a variable nor a callable term:</dt>
|
|
<dd><code>type_error(callable, Message)</code></dd>
|
|
<dt>Sender is neither a variable nor a valid object identifier:</dt>
|
|
<dd><code>type_error(object_identifier, Sender)</code></dd>
|
|
<dt>Monitor is a variable:</dt>
|
|
<dd><code>instantiation_error</code></dd>
|
|
<dt>Monitor is neither a variable nor a valid object identifier:</dt>
|
|
<dd><code>type_error(object_identifier, Monitor)</code></dd>
|
|
</dl>
|
|
</blockquote>
|
|
|
|
<h4>Examples</h4>
|
|
|
|
<blockquote>
|
|
<pre>| ?- define_events(_, list, member(_, _), _ , debugger).</pre>
|
|
</blockquote>
|
|
|
|
<div class="navbottom">
|
|
<a href="current_event5.html">previous</a> | <a href="../../glossary.html">glossary</a> | <a href="../index.html#builtins">next</a>
|
|
</div>
|
|
|
|
<div class="copyright">
|
|
Copyright © <a href="mailto:pmoura@logtalk.org">Paulo Moura</a> — <a href="http://www.logtalk.org">Logtalk.org</a>
|
|
</div>
|
|
|
|
<div class="footer">
|
|
<p><span class="bleft"><a href="http://validator.w3.org/check/referer">XHTML</a> + <a href="http://jigsaw.w3.org/css-validator/check/referer">CSS</a></span><span class="bright">Last updated on: August 5, 2005</span></p>
|
|
</div>
|
|
</body>
|
|
</html>
|