<!doctype html public "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>create_object/4</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#create_object4">create_object/4</a></code></h2> <hr /> <h4>Description</h4> <blockquote> <pre> create_object(Identifier, Relations, Directives, Clauses) </pre> <p> Creates a new, dynamic, object. </p> </blockquote> <h4>Template and modes</h4> <blockquote> <pre> create_object(+object_identifier, +list, +list, +list) </pre> </blockquote> <h4>Errors</h4> <blockquote> <dl> <dt>Identifier is a variable:</dt> <dd><code>instantiation_error</code></dd> <dt>Identifier is not a valid object identifier:</dt> <dd><code>type_error(object_identifier, Identifier)</code></dd> <dt>Identifier is already in use:</dt> <dd><code>permission_error(replace, category, Identifier)</code></dd> <dd><code>permission_error(replace, object, Identifier)</code></dd> <dd><code>permission_error(replace, protocol, Identifier)</code></dd> <dt>Relations is not a list:</dt> <dd><code>type_error(list, Relations)</code></dd> <dt>Directives is not a list:</dt> <dd><code>type_error(list, Directives)</code></dd> <dt>Clauses is not a list:</dt> <dd><code>type_error(list, Clauses)</code></dd> </dl> </blockquote> <h4>Examples</h4> <blockquote> <pre> | ?- create_object(foo, [extends(bar)], [public(foo/1)], [foo(1), foo(2)]). </pre> </blockquote> <hr /> <p class="center"> <strong><a href="create_category4.html">Previous</a> | <a href="create_protocol3.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>