Reference Manual

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

Source file names

Directives

Object directives

Category directives

Protocol directives

Predicate directives

Clauses

Entity properties

Predicate properties

Directives

Source file directives

encoding/1

Entity directives

calls/1

category/1-3

dynamic/0

end_category/0

end_object/0

end_protocol/0

info/1

initialization/1

object/1-5

protocol/1-2

synchronized/0

threaded/0

uses/1

Predicate directives

alias/3

discontiguous/1

dynamic/1

info/2

meta_predicate/1

mode/2

op/3

private/1

protected/1

public/1

synchronized/1

uses/2

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

Multi-threading meta-predicates

threaded/1

threaded_call/1-2

threaded_once/1-2

threaded_ignore/1

threaded_exit/1-2

threaded_peek/1-2

threaded_wait/1

threaded_notify/1

Compiling and loading objects, categories and protocols

logtalk_compile/1

logtalk_compile/2

logtalk_load/1

logtalk_load/2

logtalk_library_path/2

Flags

current_logtalk_flag/2

set_logtalk_flag/2

Others

forall/2

retractall/1

Built-in methods

Execution context 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

Meta-call methods

call/N

All solutions methods

bagof/3

findall/3

forall/2

setof/3

Event handler methods

before/3

after/3

DCG rules parsing methods

phrase/2

phrase/3

Term expansion methods

expand_term/2

term_expansion/2

Control constructs

Message sending

::/2

::/1

^^/1

Calling external code

{}/1

Context-switching calls

<</2

Direct calls of category predicates

:/1