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yap-6.3/Logtalk/manuals/refman/builtins/object_property2.html
pmoura 18498c43d2 Logtalk 2.14.2 release files.
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2002-08-26 16:45:50 +00:00

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<title>object_property/2</title>
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<h2><code><a class="back" title="Return to index" href="../index.html#object_property2">object_property/2</a></code></h2>
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<h4>Description</h4>
<blockquote>
<pre>
object_property(Object, Property)
</pre>
<p>
Enumerates, by backtracking, the properties associated with the defined objects.
</p>
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<h4>Template and modes</h4>
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<pre>
object_property(?object_identifier, ?object_property)
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<h4>Errors</h4>
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<dl>
<dt>Object is neither a variable nor a valid object identifier:</dt>
<dd><code>type_error(object_identifier, Object)</code></dd>
<dt>Property is neither a variable nor a valid object property:</dt>
<dd><code>domain_error(object_property, Property)</code></dd>
</dl>
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<h4>Examples</h4>
<blockquote>
<pre>
| ?- object_property(list, Property).
</pre>
</blockquote>
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<p class="center">
<strong><a href="category_property2.html">Previous</a> | <a href="protocol_property2.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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Last updated on: August 6, 2002
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