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73 lines
1.8 KiB
HTML
73 lines
1.8 KiB
HTML
<!doctype html public "-//W3C//DTD HTML 4.01//EN"
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"http://www.w3.org/TR/html4/strict.dtd">
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<title>current_event/5</title>
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<link rel=stylesheet href="../../styles.css" type="text/css">
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</head>
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<body>
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<h2><code><a class="back" title="Return to index" href="../index.html#current_event5">current_event/5</a></code></h2>
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<hr />
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<h4>Description</h4>
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<blockquote>
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<pre>
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current_event(Event, Object, Message, Sender, Monitor)
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</pre>
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<p>
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Enumerates, by backtracking, all defined events.
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</p>
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</blockquote>
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<h4>Template and modes</h4>
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<blockquote>
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<pre>
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current_event(?event, ?object_identifier, ?callable, ?object_identifier, ?object_identifier)
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</pre>
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</blockquote>
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<h3>Errors</h3>
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<blockquote>
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<dl>
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<dt>Event is neither a variable nor a valid event identifier:</dt>
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<dd><code>type_error(event, Event)</code></dd>
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<dt>Object is neither a variable nor a valid object identifier:</dt>
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<dd><code>type_error(object_identifier, Object)</code></dd>
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<dt>Message is neither a variable nor a callable term:</dt>
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<dd><code>type_error(callable, Message)</code></dd>
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<dt>Sender is neither a variable nor a valid object identifier:</dt>
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<dd><code>type_error(object_identifier, Sender)</code></dd>
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<dt>Monitor is neither a variable nor a valid object identifier:</dt>
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<dd><code>type_error(object_identifier, Monitor)</code></dd>
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</dl>
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</blockquote>
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<h4>Examples</h4>
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<blockquote>
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<pre>
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| ?- current_event(Event, Object, Message, Sender, debugger).
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</pre>
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</blockquote>
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<hr />
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<p class="center">
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<strong><a href="abolish_events5.html">Previous</a> | <a href="define_events5.html">Next</a> | <a href="../index.html">Table of Contents</a> | <a href="../../bibliography.html">Bibliography</a> | <a href="../../glossary.html">Glossary</a></strong>
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</p>
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<p class="center">
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Last updated on: July 4, 2000
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</html>
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