Ada Programming/Libraries/Ada.Calendar.Time Zones

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This language feature is only available from Ada 2005 on.

Ada.Calendar.Time_Zones is a unit of the Predefined Language Environment since Ada 2005.

Specification

--                     Standard Ada library specification
--   Copyright (c) 2003-2018 Maxim Reznik <reznikmm@gmail.com>
--   Copyright (c) 2004-2016 AXE Consultants
--   Copyright (c) 2004, 2005, 2006 Ada-Europe
--   Copyright (c) 2000 The MITRE Corporation, Inc.
--   Copyright (c) 1992, 1993, 1994, 1995 Intermetrics, Inc.
--   SPDX-License-Identifier: BSD-3-Clause and LicenseRef-AdaReferenceManual
-- -------------------------------------------------------------------------

package Ada.Calendar.Time_Zones is

   --   Time zone manipulation:

   type Time_Offset is range -28 * 60 .. 28 * 60;

   Unknown_Zone_Error : exception;

   function UTC_Time_Offset (Date : in Time := Clock) return Time_Offset;

end Ada.Calendar.Time_Zones;

See also

Wikibook

• Ada Programming/Libraries/Ada

External examples

• Search for examples of Ada.Calendar.Time_Zones in: Rosetta Code, GitHub (gists), any Alire crate or this Wikibook.
• Search for posts related to Ada.Calendar.Time_Zones in: Stack Overflow, comp.lang.ada or any Ada related page.

Ada Reference Manual

Ada 2005

• 9.6.1: Formatting, Time Zones, and other operations for Time ^[Annotated]

Ada 2012

• 9.6.1: Formatting, Time Zones, and other operations for Time ^[Annotated]

Open-Source Implementations

FSF GNAT

• Specification: a-catizo.ads
• Body: a-catizo.adb

drake

• Specification: calendar/a-catizo.ads
• Body: calendar/a-catizo.adb