.. index:: single: character
.. _character/0:

.. rst-class:: right

**object**

``character``
=============

Character predicates (most of them assume an ASCII representation).

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

| **Author:** Paulo Moura
| **Version:** 1:9:0
| **Date:** 2019-06-29

| **Compilation flags:**
|    ``static, context_switching_calls``


| **Implements:**
|    ``public`` :ref:`characterp <characterp/0>`
| **Extends:**
|    ``public`` :ref:`atom <atom/0>`

| **Remarks:**
|    (none)

| **Inherited public predicates:**
|     :ref:`comparingp/0::(<)/2`  :ref:`comparingp/0::(=:=)/2`  :ref:`comparingp/0::(=<)/2`  :ref:`comparingp/0::(=\=)/2`  :ref:`comparingp/0::(>)/2`  :ref:`comparingp/0::(>=)/2`  :ref:`termp/0::check/1`  :ref:`termp/0::depth/2`  :ref:`termp/0::ground/1`  :ref:`characterp/0::is_alpha/1`  :ref:`characterp/0::is_alphanumeric/1`  :ref:`characterp/0::is_ascii/1`  :ref:`characterp/0::is_bin_digit/1`  :ref:`characterp/0::is_control/1`  :ref:`characterp/0::is_dec_digit/1`  :ref:`characterp/0::is_end_of_line/1`  :ref:`characterp/0::is_hex_digit/1`  :ref:`characterp/0::is_layout/1`  :ref:`characterp/0::is_letter/1`  :ref:`characterp/0::is_lower_case/1`  :ref:`characterp/0::is_newline/1`  :ref:`characterp/0::is_octal_digit/1`  :ref:`characterp/0::is_period/1`  :ref:`characterp/0::is_punctuation/1`  :ref:`characterp/0::is_quote/1`  :ref:`characterp/0::is_upper_case/1`  :ref:`characterp/0::is_vowel/1`  :ref:`characterp/0::is_white_space/1`  :ref:`characterp/0::lower_upper/2`  :ref:`termp/0::new/1`  :ref:`termp/0::numbervars/1`  :ref:`termp/0::numbervars/3`  :ref:`termp/0::occurs/2`  :ref:`characterp/0::parenthesis/2`  :ref:`atom/0::replace_sub_atom/4`  :ref:`termp/0::singletons/2`  :ref:`atom/0::split/3`  :ref:`termp/0::subsumes/2`  :ref:`termp/0::subterm/2`  :ref:`termp/0::valid/1`  :ref:`termp/0::variables/2`  :ref:`termp/0::variant/2`  :ref:`termp/0::varnumbers/2`  :ref:`termp/0::varnumbers/3`  

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

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

(no local declarations; see entity ancestors if any)

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

(no local declarations; see entity ancestors if any)

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

(no local declarations; see entity ancestors if any)

Operators
---------

(none)