Philip Withnall 359c1034e0 docs: Move the GUuid SECTION
Move it to a separate page as there’s no public struct to hang the
docs off.

Signed-off-by: Philip Withnall <pwithnall@gnome.org>

Helps: #3037
2023-11-28 13:52:05 +00:00

892 B

Title: GUuid SPDX-License-Identifier: LGPL-2.1-or-later SPDX-FileCopyrightText: 2017 Bastien Nocera SPDX-FileCopyrightText: 2017 Marc-André Lureau

GUuid

A UUID, or Universally unique identifier, is intended to uniquely identify information in a distributed environment. For the definition of UUID, see RFC 4122.

The creation of UUIDs does not require a centralized authority.

UUIDs are of relatively small size (128 bits, or 16 bytes). The common string representation (ex: 1d6c0810-2bd6-45f3-9890-0268422a6f14) needs 37 bytes. [func@GLib.uuid_string_is_valid] can be used to check whether a string is a valid UUID.

The UUID specification defines 5 versions, and calling [func@GLib.uuid_string_random] will generate a unique (or rather random) UUID of the most common version, version 4.

UUID support was added to GLib in version 2.52.