<!doctype html public "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>category/1-2</title>
<link rel=stylesheet href="../../styles.css" type="text/css">
</head>
<body>
<hr />
<h2><code><a class="back" title="Return to index" href="../index.html#category1_2">category/1-2</a></code></h2>
<hr />
<h4>Description</h4>
<blockquote>
<pre>
category(Category)
category(Category,
implements(Protocols))
</pre>
<p>
Starting category directive.
</p>
</blockquote>
<h4>Template and modes</h4>
<blockquote>
<pre>
category(+category_identifier)
category(+category_identifier,
implements(+implemented_protocols))
</pre>
</blockquote>
<h4>Examples</h4>
<blockquote>
<pre>
:- category(monitoring).
:- category(monitoring,
implements(monitoringp)).
:- category(attributes,
implements(protected::variables)).
</pre>
</blockquote>
<hr />
<p class="center">
<strong><a href="calls1.html">Previous</a> | <a href="dynamic0.html">Next</a> | <a href="../index.html">Table of Contents</a> | <a href="../../bibliography.html">Bibliography</a> | <a href="../../glossary.html">Glossary</a></strong>
</p>
<p class="center">
Last updated on: October 21, 2001
</p>
<hr />
</body>
</html>