Reference Manual


Table of Contents

Grammar

Compilation units
Object definition
Category definition
Protocol definition
Entity relations
Implemented protocols
Extended protocols
Imported categories
Extended objects
Instantiated objects
Specialized objects
Entity scope
Entity identifiers
Object identifiers
Category identifiers
Protocol identifiers
Directives
Object directives
Category directives
Protocol directives
Predicate directives
Clauses
Entity properties
Predicate properties

Directives

Entity directives
calls/1
category/1-2
dynamic/0
end_category/0
end_object/0
end_protocol/0
info/1
initialization/1
object/1-5
protocol/1-2
uses/1
Predicate directives
discontiguous/1
dynamic/1
info/2
metapredicate/1
mode/2
op/3
private/1
protected/1
public/1

Built-in predicates

Enumerating objects, categories and protocols
current_category/1
current_object/1
current_protocol/1
Enumerating objects, categories and protocols properties
category_property/2
object_property/2
protocol_property/2
Creating new objects, categories and protocols
create_category/4
create_object/4
create_protocol/3
Abolishing objects, categories and protocols
abolish_category/1
abolish_object/1
abolish_protocol/1
Objects, categories and protocols relations
extends_object/2-3
extends_protocol/2-3
implements_protocol/2-3
imports_category/2-3
instantiates_class/2-3
specializes_class/2-3
Event handling
abolish_events/5
current_event/5
define_events/5
Compiling and loading objects, categories and protocols
logtalk_compile/1
logtalk_compile/2
logtalk_load/1
logtalk_load/2
Flags
current_logtalk_flag/2
set_logtalk_flag/2
Others
forall/2
retractall/1

Built-in methods

Local methods
parameter/2
self/1
sender/1
this/1
Reflection methods
current_predicate/1
predicate_property/2
Database methods
abolish/1
asserta/1
assertz/1
clause/2
retract/1
retractall/1
All solutions methods
bagof/3
findall/3
forall/2
setof/3
Event handler methods
before/3
after/3

Control constructs

Message sending
::/2
::/1
^^/1
Calling external code
{}/1

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Last updated on: January 29, 2003