.. index:: single: cuid2(Representation,Size,Alphabet) .. _cuid2/3:

.. rst-class:: right

object

cuid2(Representation,Size,Alphabet)

• Representation - Text representation for the Cuid2 identifier. Possible values are atom, chars, and codes.
• Size - Number of symbols in the Cuid2 identifier.
• Alphabet - Alphabet used for generating Cuid2 identifiers represented as an atom, list of characters, or list of character codes. Cuid2 generator.

  | Availability: | logtalk_load(cuid2(loader))

  | Author: Paulo Moura | Version: 1:0:0 | Date: 2026-02-26

  | Compilation flags: | static, context_switching_calls

  | Implements: | public :ref:`cuid2_protocol <cuid2_protocol/0>` | Uses: | :ref:`fast_random(Algorithm) <fast_random/1>` | :ref:`list <list/0>` | :ref:`os <os/0>`

  | Remarks: | (none)

  | Inherited public predicates: |  :ref:`cuid2_protocol/0::generate/1`  

  .. 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)

.. seealso::

:ref:`cuid2 <cuid2/0>`, :ref:`ids(Representation,Bytes) <ids/2>`, :ref:`ksuid(Representation,Alphabet) <ksuid/2>`, :ref:`nanoid(Representation,Size,Alphabet) <nanoid/3>`, :ref:`snowflakeid(Representation,EpochMilliseconds,TimeUnitMilliseconds,TimestampBits,NodeBits,SequenceBits,Node) <snowflakeid/7>`, :ref:`ulid(Representation) <ulid/1>`, :ref:`uuid(Representation) <uuid/1>`