36a326908c
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1711 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
298 lines
21 KiB
HTML
298 lines
21 KiB
HTML
<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
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"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
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<head>
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<meta http-equiv="content-type" content="application/xml+xhtml; charset=utf-8" />
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<title>Logtalk: Reference Manual</title>
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<link rel="stylesheet" href="../screen.css" type="text/css" media="screen"/>
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<link rel="stylesheet" href="../print.css" type="text/css" media="print"/>
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</head>
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<body>
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<div class="top-left">Logtalk reference manual</div>
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<div class="top-right">Glossary</div>
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<div class="bottom-left"><span class="page"/></div>
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<div class="bottom-right"><span class="page"/></div>
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<div class="navtop"><a href="../index.html">contents</a></div>
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<h1>Reference Manual</h1>
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<h2><a href="grammar.html">Grammar</a></h2>
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<dl class="toc-entries">
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<dt><a href="grammar.html#compilation_units">Compilation units</a><span class="leader"/><span class="page-ref"><span class="grammar_compilation_units"/></span></dt>
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<dd><a href="grammar.html#object_definition">Object definition</a><span class="leader"/><span class="page-ref"><span class="grammar_object_definition"/></span></dd>
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<dd><a href="grammar.html#category_definition">Category definition</a><span class="leader"/><span class="page-ref"><span class="grammar_category_definition"/></span></dd>
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<dd><a href="grammar.html#protocol_definition">Protocol definition</a><span class="leader"/><span class="page-ref"><span class="grammar_protocol_definition"/></span></dd>
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</dl>
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<dl class="toc-entries">
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<dt><a href="grammar.html#entity_relations">Entity relations</a><span class="leader"/><span class="page-ref"><span class="grammar_entity_relations"/></span></dt>
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<dd><a href="grammar.html#implemented_protocols">Implemented protocols</a><span class="leader"/><span class="page-ref"><span class="grammar_implemented_protocols"/></span></dd>
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<dd><a href="grammar.html#extended_protocols">Extended protocols</a><span class="leader"/><span class="page-ref"><span class="grammar_extended_protocols"/></span></dd>
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<dd><a href="grammar.html#imported_categories">Imported categories</a><span class="leader"/><span class="page-ref"><span class="grammar_imported_categories"/></span></dd>
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<dd><a href="grammar.html#extended_objects">Extended objects</a><span class="leader"/><span class="page-ref"><span class="grammar_extended_objects"/></span></dd>
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<dd><a href="grammar.html#instantiated_objects">Instantiated objects</a><span class="leader"/><span class="page-ref"><span class="grammar_instantiated_objects"/></span></dd>
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<dd><a href="grammar.html#specialized_objects">Specialized objects</a><span class="leader"/><span class="page-ref"><span class="grammar_specialized_objects"/></span></dd>
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<dd><a href="grammar.html#scope">Entity scope</a><span class="leader"/><span class="page-ref"><span class="grammar_scope"/></span></dd>
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</dl>
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<dl class="toc-entries">
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<dt><a href="grammar.html#entity_identifiers">Entity identifiers</a><span class="leader"/><span class="page-ref"><span class="grammar_entity_identifiers"/></span></dt>
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<dd><a href="grammar.html#object_identifiers">Object identifiers</a><span class="leader"/><span class="page-ref"><span class="grammar_object_identifiers"/></span></dd>
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<dd><a href="grammar.html#category_identifiers">Category identifiers</a><span class="leader"/><span class="page-ref"><span class="grammar_category_identifiers"/></span></dd>
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<dd><a href="grammar.html#protocol_identifiers">Protocol identifiers</a><span class="leader"/><span class="page-ref"><span class="grammar_protocol_identifiers"/></span></dd>
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</dl>
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<dl class="toc-entries">
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<dt><a href="grammar.html#source_file_names">Source file names</a><span class="leader"/><span class="page-ref"><span class="grammar_source_file_names"/></span></dt>
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</dl>
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<dl class="toc-entries">
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<dt><a href="grammar.html#directives">Directives</a><span class="leader"/><span class="page-ref"><span class="grammar_directives"/></span></dt>
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<dd><a href="grammar.html#object_directives">Object directives</a><span class="leader"/><span class="page-ref"><span class="grammar_object_directives"/></span></dd>
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<dd><a href="grammar.html#category_directives">Category directives</a><span class="leader"/><span class="page-ref"><span class="grammar_category_directives"/></span></dd>
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<dd><a href="grammar.html#protocol_directives">Protocol directives</a><span class="leader"/><span class="page-ref"><span class="grammar_protocol_directives"/></span></dd>
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<dd><a href="grammar.html#predicate_directives">Predicate directives</a><span class="leader"/><span class="page-ref"><span class="grammar_predicate_directives"/></span></dd>
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</dl>
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<dl class="toc-entries">
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<dt><a href="grammar.html#clauses">Clauses</a><span class="leader"/><span class="page-ref"><span class="grammar_clauses"/></span></dt>
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</dl>
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<dl class="toc-entries">
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<dt><a href="grammar.html#entity_properties">Entity properties</a><span class="leader"/><span class="page-ref"><span class="grammar_entity_properties"/></span></dt>
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</dl>
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<dl class="toc-entries">
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<dt><a href="grammar.html#predicate_properties">Predicate properties</a><span class="leader"/><span class="page-ref"><span class="grammar_predicate_properties"/></span></dt>
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</dl>
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<h2>Directives</h2>
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<h3>Source file directives</h3>
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<dl class="toc-entries">
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<dt><code><a href="directives/encoding1.html">encoding/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_encoding1"/></span></dt>
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</dl>
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<h3>Entity directives</h3>
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<dl class="toc-entries">
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<dt><code><a href="directives/calls1.html">calls/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_calls1"/></span></dt>
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<dt><code><a href="directives/category1_3.html">category/1-3</a></code><span class="leader"/><span class="page-ref"><span class="directives_category1_3"/></span></dt>
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<dt><code><a href="directives/dynamic0.html">dynamic/0</a></code><span class="leader"/><span class="page-ref"><span class="directives_dynamic0"/></span></dt>
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<dt><code><a href="directives/end_category0.html">end_category/0</a></code><span class="leader"/><span class="page-ref"><span class="directives_end_category0"/></span></dt>
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<dt><code><a href="directives/end_object0.html">end_object/0</a></code><span class="leader"/><span class="page-ref"><span class="directives_end_object0"/></span></dt>
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<dt><code><a href="directives/end_protocol0.html">end_protocol/0</a></code><span class="leader"/><span class="page-ref"><span class="directives_end_protocol0"/></span></dt>
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<dt><code><a href="directives/info1.html">info/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_info1"/></span></dt>
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<dt><code><a href="directives/initialization1.html">initialization/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_initialization1"/></span></dt>
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<dt><code><a href="directives/object1_5.html">object/1-5</a></code><span class="leader"/><span class="page-ref"><span class="directives_object1_5"/></span></dt>
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<dt><code><a href="directives/protocol1_2.html">protocol/1-2</a></code><span class="leader"/><span class="page-ref"><span class="directives_protocol1_2"/></span></dt>
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<dt><code><a href="directives/threaded0.html">threaded/0</a></code><span class="leader"/><span class="page-ref"><span class="directives_threaded0"/></span></dt>
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<dt><code><a href="directives/uses1.html">uses/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_uses1"/></span></dt>
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</dl>
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<h3>Predicate directives</h3>
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<dl class="toc-entries">
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<dt><code><a href="directives/alias3.html">alias/3</a></code><span class="leader"/><span class="page-ref"><span class="directives_alias3"/></span></dt>
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<dt><code><a href="directives/atomic1.html">atomic/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_atomic1"/></span></dt>
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<dt><code><a href="directives/discontiguous1.html">discontiguous/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_discontiguous1"/></span></dt>
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<dt><code><a href="directives/dynamic1.html">dynamic/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_dynamic1"/></span></dt>
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<dt><code><a href="directives/info2.html">info/2</a></code><span class="leader"/><span class="page-ref"><span class="directives_info2"/></span></dt>
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<dt><code><a href="directives/meta_predicate1.html">meta_predicate/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_meta_predicate1"/></span></dt>
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<dt><code><a href="directives/mode2.html">mode/2</a></code><span class="leader"/><span class="page-ref"><span class="directives_mode2"/></span></dt>
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<dt><code><a href="directives/op3.html">op/3</a></code><span class="leader"/><span class="page-ref"><span class="directives_op3"/></span></dt>
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<dt><code><a href="directives/private1.html">private/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_private1"/></span></dt>
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<dt><code><a href="directives/protected1.html">protected/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_protected1"/></span></dt>
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<dt><code><a href="directives/public1.html">public/1</a></code><span class="leader"/><span class="page-ref"><span class="directives_public1"/></span></dt>
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<dt><code><a href="directives/uses2.html">uses/2</a></code><span class="leader"/><span class="page-ref"><span class="directives_uses2"/></span></dt>
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</dl>
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<h2>Built-in predicates</h2>
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<h3>Enumerating objects, categories and protocols</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/current_category1.html">current_category/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_current_category1"/></span></dt>
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<dt><code><a href="builtins/current_object1.html">current_object/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_current_object1"/></span></dt>
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<dt><code><a href="builtins/current_protocol1.html">current_protocol/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_current_protocol1"/></span></dt>
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</dl>
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<h3>Enumerating objects, categories and protocols properties</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/category_property2.html">category_property/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_category_property2"/></span></dt>
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<dt><code><a href="builtins/object_property2.html">object_property/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_object_property2"/></span></dt>
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<dt><code><a href="builtins/protocol_property2.html">protocol_property/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_protocol_property2"/></span></dt>
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</dl>
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<h3>Creating new objects, categories and protocols</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/create_category4.html">create_category/4</a></code><span class="leader"/><span class="page-ref"><span class="builtins_create_category4"/></span></dt>
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<dt><code><a href="builtins/create_object4.html">create_object/4</a></code><span class="leader"/><span class="page-ref"><span class="builtins_create_object4"/></span></dt>
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<dt><code><a href="builtins/create_protocol3.html">create_protocol/3</a></code><span class="leader"/><span class="page-ref"><span class="builtins_create_protocol3"/></span></dt>
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</dl>
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<h3>Abolishing objects, categories and protocols</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/abolish_category1.html">abolish_category/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_abolish_category1"/></span></dt>
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<dt><code><a href="builtins/abolish_object1.html">abolish_object/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_abolish_object1"/></span></dt>
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<dt><code><a href="builtins/abolish_protocol1.html">abolish_protocol/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_abolish_protocol1"/></span></dt>
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</dl>
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<h3>Objects, categories and protocols relations</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/extends_object2_3.html">extends_object/2-3</a></code><span class="leader"/><span class="page-ref"><span class="builtins_extends_object2_3"/></span></dt>
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<dt><code><a href="builtins/extends_protocol2_3.html">extends_protocol/2-3</a></code><span class="leader"/><span class="page-ref"><span class="builtins_extends_protocol2_3"/></span></dt>
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<dt><code><a href="builtins/implements_protocol2_3.html">implements_protocol/2-3</a></code><span class="leader"/><span class="page-ref"><span class="builtins_implements_protocol2_3"/></span></dt>
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<dt><code><a href="builtins/imports_category2_3.html">imports_category/2-3</a></code><span class="leader"/><span class="page-ref"><span class="builtins_imports_category2_3"/></span></dt>
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<dt><code><a href="builtins/instantiates_class2_3.html">instantiates_class/2-3</a></code><span class="leader"/><span class="page-ref"><span class="builtins_instantiates_class2_3"/></span></dt>
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<dt><code><a href="builtins/specializes_class2_3.html">specializes_class/2-3</a></code><span class="leader"/><span class="page-ref"><span class="builtins_specializes_class2_3"/></span></dt>
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</dl>
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<h3>Event handling</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/abolish_events5.html">abolish_events/5</a></code><span class="leader"/><span class="page-ref"><span class="builtins_abolish_events5"/></span></dt>
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<dt><code><a href="builtins/current_event5.html">current_event/5</a></code><span class="leader"/><span class="page-ref"><span class="builtins_current_event5"/></span></dt>
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<dt><code><a href="builtins/define_events5.html">define_events/5</a></code><span class="leader"/><span class="page-ref"><span class="builtins_define_events5"/></span></dt>
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</dl>
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<h3>Multi-threading meta-predicates</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/threaded_call1.html">threaded_call/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_threaded_call1"/></span></dt>
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<dt><code><a href="builtins/threaded_call2.html">threaded_call/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_threaded_call2"/></span></dt>
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<dt><code><a href="builtins/threaded_exit1.html">threaded_exit/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_threaded_exit1"/></span></dt>
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<dt><code><a href="builtins/threaded_exit2.html">threaded_exit/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_threaded_exit2"/></span></dt>
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</dl>
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<h3>Compiling and loading objects, categories and protocols</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/logtalk_compile1.html">logtalk_compile/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_logtalk_compile1"/></span></dt>
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<dt><code><a href="builtins/logtalk_compile2.html">logtalk_compile/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_logtalk_compile2"/></span></dt>
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<dt><code><a href="builtins/logtalk_load1.html">logtalk_load/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_logtalk_load1"/></span></dt>
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<dt><code><a href="builtins/logtalk_load2.html">logtalk_load/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_logtalk_load2"/></span></dt>
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<dt><code><a href="builtins/logtalk_library_path2.html">logtalk_library_path/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_logtalk_library_path2"/></span></dt>
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</dl>
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<h3>Flags</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/current_logtalk_flag2.html">current_logtalk_flag/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_current_logtalk_flag2"/></span></dt>
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<dt><code><a href="builtins/set_logtalk_flag2.html">set_logtalk_flag/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_set_logtalk_flag2"/></span></dt>
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</dl>
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<h3>Others</h3>
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<dl class="toc-entries">
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<dt><code><a href="builtins/forall2.html">forall/2</a></code><span class="leader"/><span class="page-ref"><span class="builtins_forall2"/></span></dt>
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<dt><code><a href="builtins/retractall1.html">retractall/1</a></code><span class="leader"/><span class="page-ref"><span class="builtins_retractall1"/></span></dt>
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</dl>
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<h2>Built-in methods</h2>
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<h3>Local methods</h3>
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<dl class="toc-entries">
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<dt><code><a href="methods/parameter2.html">parameter/2</a></code><span class="leader"/><span class="page-ref"><span class="methods_parameter2"/></span></dt>
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<dt><code><a href="methods/self1.html">self/1</a></code><span class="leader"/><span class="page-ref"><span class="methods_self1"/></span></dt>
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<dt><code><a href="methods/sender1.html">sender/1</a></code><span class="leader"/><span class="page-ref"><span class="methods_sender1"/></span></dt>
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<dt><code><a href="methods/this1.html">this/1</a></code><span class="leader"/><span class="page-ref"><span class="methods_this1"/></span></dt>
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</dl>
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<h3>Reflection methods</h3>
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<dl class="toc-entries">
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<dt><code><a href="methods/current_predicate1.html">current_predicate/1</a></code><span class="leader"/><span class="page-ref"><span class="methods_current_predicate1"/></span></dt>
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<dt><code><a href="methods/predicate_property2.html">predicate_property/2</a></code><span class="leader"/><span class="page-ref"><span class="methods_predicate_property2"/></span></dt>
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</dl>
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<h3>Database methods</h3>
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<dl class="toc-entries">
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<dt><code><a href="methods/abolish1.html">abolish/1</a></code><span class="leader"/><span class="page-ref"><span class="methods_abolish1"/></span></dt>
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<dt><code><a href="methods/asserta1.html">asserta/1</a></code><span class="leader"/><span class="page-ref"><span class="methods_asserta1"/></span></dt>
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<dt><code><a href="methods/assertz1.html">assertz/1</a></code><span class="leader"/><span class="page-ref"><span class="methods_assertz1"/></span></dt>
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<dt><code><a href="methods/clause2.html">clause/2</a></code><span class="leader"/><span class="page-ref"><span class="methods_clause2"/></span></dt>
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<dt><code><a href="methods/retract1.html">retract/1</a></code><span class="leader"/><span class="page-ref"><span class="methods_retract1"/></span></dt>
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<dt><code><a href="methods/retractall1.html">retractall/1</a></code><span class="leader"/><span class="page-ref"><span class="methods_retractall1"/></span></dt>
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</dl>
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<h3>Meta-call methods</h3>
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<dl class="toc-entries">
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<dt><code><a href="methods/call1.html">call/N</a></code><span class="leader"/><span class="page-ref"><span class="methods_call1"/></span></dt>
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</dl>
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<h3>All solutions methods</h3>
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<dl class="toc-entries">
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<dt><code><a href="methods/bagof3.html">bagof/3</a></code><span class="leader"/><span class="page-ref"><span class="methods_bagof3"/></span></dt>
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<dt><code><a href="methods/findall3.html">findall/3</a></code><span class="leader"/><span class="page-ref"><span class="methods_findall3"/></span></dt>
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<dt><code><a href="methods/forall2.html">forall/2</a></code><span class="leader"/><span class="page-ref"><span class="methods_forall2"/></span></dt>
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<dt><code><a href="methods/setof3.html">setof/3</a></code><span class="leader"/><span class="page-ref"><span class="methods_setof3"/></span></dt>
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</dl>
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<h3>Event handler methods</h3>
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<dl class="toc-entries">
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<dt><code><a href="methods/before3.html">before/3</a></code><span class="leader"/><span class="page-ref"><span class="methods_before3"/></span></dt>
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<dt><code><a href="methods/after3.html">after/3</a></code><span class="leader"/><span class="page-ref"><span class="methods_after3"/></span></dt>
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</dl>
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<h3>DCG rules parsing methods</h3>
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<dl class="toc-entries">
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<dt><code><a href="methods/phrase2.html">phrase/2</a></code><span class="leader"/><span class="page-ref"><span class="methods_phrase2"/></span></dt>
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<dt><code><a href="methods/phrase3.html">phrase/3</a></code><span class="leader"/><span class="page-ref"><span class="methods_phrase3"/></span></dt>
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</dl>
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<h3>Term expansion methods</h3>
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<dl class="toc-entries">
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<dt><code><a href="methods/expand_term2.html">expand_term/2</a></code><span class="leader"/><span class="page-ref"><span class="methods_expand_term2"/></span></dt>
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<dt><code><a href="methods/term_expansion2.html">term_expansion/2</a></code><span class="leader"/><span class="page-ref"><span class="methods_term_expansion2"/></span></dt>
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</dl>
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<h2>Control constructs</h2>
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<h3>Message sending</h3>
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<dl class="toc-entries">
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<dt><code><a href="control/to_object2.html">::/2</a></code><span class="leader"/><span class="page-ref"><span class="control_to_object2"/></span></dt>
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<dt><code><a href="control/to_self1.html">::/1</a></code><span class="leader"/><span class="page-ref"><span class="control_to_self1"/></span></dt>
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<dt><code><a href="control/to_super1.html">^^/1</a></code><span class="leader"/><span class="page-ref"><span class="control_to_super1"/></span></dt>
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</dl>
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<h3>Calling external code</h3>
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<dl class="toc-entries">
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<dt><code><a href="control/external1.html">{}/1</a></code><span class="leader"/><span class="page-ref"><span class="control_external1"/></span></dt>
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</dl>
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<div class="footer">
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<div class="copyright">
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<span>Copyright © <a href="mailto:pmoura@logtalk.org">Paulo Moura</a> — <a href="http://logtalk.org">Logtalk.org</a></span><br/>
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<span>Last updated on: October 26, 2006</span>
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