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yap-6.3/Logtalk/manuals/refman/builtins/current_event5.html
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<?xml version="1.0" encoding="iso-8859-1"?>
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<title>current_event/5</title>
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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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<h4>Description</h4>
<blockquote>
<pre>
current_event(Event, Object, Message, Sender, Monitor)
</pre>
<p>
Enumerates, by backtracking, all defined events.
</p>
</blockquote>
<h4>Template and modes</h4>
<blockquote>
<pre>
current_event(?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 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>
| ?- current_event(Event, Object, Message, Sender, debugger).
</pre>
</blockquote>
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<p class="center">
<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 class="center">
Last updated on: July 29, 2002
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