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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . C A L E N D A R . T I M E _ Z O N E S --
-- --
-- S p e c --
-- --
-- Copyright (C) 2005-2006, Free Software Foundation, Inc. --
-- --
-- This specification is derived from the Ada Reference Manual for use with --
-- GNAT. The copyright notice above, and the license provisions that follow --
-- apply solely to the contents of the part following the private keyword. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This package provides routines to determine the offset of dates to GMT.
-- It is defined in the Ada 2005 RM (9.6.1).
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 : Time := Clock) return Time_Offset;
-- Returns, as a number of minutes, the difference between the
-- implementation-defined time zone of Calendar, and UTC time, at the time
-- Date. If the time zone of the Calendar implementation is unknown, then
-- Unknown_Zone_Error is raised.
end Ada.Calendar.Time_Zones;
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