.. index:: single: iso_3166_protocol
.. _iso_3166_protocol/0:

.. rst-class:: right

**protocol**

``iso_3166_protocol``
=====================

Protocol for ISO 3166 country and subdivision registry lookups.

| **Availability:** 
|    ``logtalk_load(iso_3166(loader))``

| **Author:** Paulo Moura
| **Version:** 1:0:0
| **Date:** 2026-05-05

| **Compilation flags:**
|    ``static``


| **Dependencies:**
|   (none)


| **Remarks:**
|    (none)

| **Inherited public predicates:**
|    (none)

.. contents::
   :local:
   :backlinks: top

Public predicates
-----------------

.. index:: country/4
.. _iso_3166_protocol/0::country/4:

``country/4``
^^^^^^^^^^^^^

Enumerates ISO 3166-1 country entries as alpha-2, alpha-3, numeric, and English short name tuples.

| **Compilation flags:**
|    ``static``

| **Template:**
|    ``country(Alpha2,Alpha3,Numeric,Name)``
| **Mode and number of proofs:**
|    ``country(?atom,?atom,?integer,?atom)`` - ``zero_or_more``


------------

.. index:: subdivision/4
.. _iso_3166_protocol/0::subdivision/4:

``subdivision/4``
^^^^^^^^^^^^^^^^^

Enumerates ISO 3166-2 subdivision entries as code, parent alpha-2 country code, name, and category tuples.

| **Compilation flags:**
|    ``static``

| **Template:**
|    ``subdivision(Code,CountryAlpha2,Name,Category)``
| **Mode and number of proofs:**
|    ``subdivision(?atom,?atom,?atom,?atom)`` - ``zero_or_more``


------------

Protected predicates
--------------------

(none)

Private predicates
------------------

(none)

Operators
---------

(none)