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83 lines
2.3 KiB
HTML
83 lines
2.3 KiB
HTML
<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
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"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
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<head>
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<meta http-equiv="content-type" content="application/xml+xhtml; charset=utf-8" />
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<title>Logtalk entity directive: category/1-3</title>
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<link rel="stylesheet" href="../../screen.css" type="text/css" media="screen"/>
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<link rel="stylesheet" href="../../print.css" type="text/css" media="print"/>
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</head>
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<body>
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<div class="top-left">Logtalk reference manual</div>
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<div class="top-right">Entity directive: category/1-3</div>
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<div class="bottom-left"><span class="page"/></div>
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<div class="bottom-right"><span class="page"/></div>
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<div class="navtop"><a href="../../index.html">contents</a> > <a href="../index.html">reference manual</a> > <a href="../index.html#directives">directives</a></div>
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<h2 id="directives_category1_3" class="codenp">category/1-3</h2>
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<h4>Description</h4>
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<pre>category(Category)
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category(Category,
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implements(Protocols))
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category(Category,
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imports(Categories))
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category(Category,
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implements(Protocols),
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imports(Categories))</pre>
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<p>
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Starting category directive.
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</p>
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<h4>Template and modes</h4>
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<pre>category(+category_identifier)
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category(+category_identifier,
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implements(+implemented_protocols))
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category(+category_identifier,
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imports(+imported_categories))
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category(+category_identifier,
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implements(+implemented_protocols),
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imports(+imported_categories))</pre>
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<h4>Examples</h4>
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<pre>:- category(monitoring).
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:- category(monitoring,
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implements(monitoringp)).
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:- category(attributes,
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implements(protected::variables)).
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:- category(extended,
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imports(minimal)).</pre>
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<div class="footer">
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<div class="copyright">
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<span>Copyright © <a href="mailto:pmoura@logtalk.org">Paulo Moura</a> — <a href="http://logtalk.org">Logtalk.org</a></span><br/>
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<span>Last updated on: October 26, 2006</span>
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