<!doctype html public "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>current_event/5</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#current_event5">current_event/5</a></code></h2> <hr /> <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> <hr /> <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> </p> <p class="center"> Last updated on: October 21, 2001 </p> <hr /> </body> </html>