2572851ad5
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@791 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
70 lines
1.5 KiB
HTML
70 lines
1.5 KiB
HTML
<?xml version="1.0" encoding="iso-8859-1"?>
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<?xml-stylesheet type="text/css" href="../../styles.css" ?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
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<head>
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<title>sender/1</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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<hr />
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<h2><code><a class="back" title="Return to index" href="../index.html#sender1">sender/1</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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sender(Sender)
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</pre>
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<p>
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Returns the object that has sent the message under processing. Note that this predicate implies an instantiation between its argument and the corresponding implicit context argument in the predicate containing the call. This instantiation occurs at the clause head, not at the clause body.
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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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sender(?object_identifier)
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</pre>
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</blockquote>
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<h4>Errors</h4>
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<blockquote>
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<p>
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(none)
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</p>
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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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test :-
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sender(Sender),
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write('executing a method to answer a message sent by '),
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writeq(Sender), nl.
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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="self1.html">Previous</a> | <a href="this1.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: March 4, 2003
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</p>
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<hr />
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</body>
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</html>
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