Ada Programming/Libraries/Ada.Calendar
This language feature is available from Ada 95 on.
Ada.Calendar is a unit of the Predefined Language Environment since Ada 95.
Specification
edit-- 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.Calendaris
type
Timeis
private
;subtype
Year_Numberis
Integerrange
1901 .. 2399;subtype
Month_Numberis
Integerrange
1 .. 12;subtype
Day_Numberis
Integerrange
1 .. 31;subtype
Day_Durationis
Durationrange
0.0 .. 86_400.0;function
Clockreturn
Time;function
Year (Date : Time)return
Year_Number;function
Month (Date : Time)return
Month_Number;function
Day (Date : Time)return
Day_Number;function
Seconds(Date : Time)return
Day_Duration;procedure
Split (Date :in
Time; Year :out
Year_Number; Month :out
Month_Number; Day :out
Day_Number; Seconds :out
Day_Duration);function
Time_Of(Year : Year_Number; Month : Month_Number; Day : Day_Number; Seconds : Day_Duration := 0.0)return
Time;function
"+" (Left : Time; Right : Duration)return
Time;function
"+" (Left : Duration; Right : Time)return
Time;function
"-" (Left : Time; Right : Duration)return
Time;function
"-" (Left : Time; Right : Time)return
Duration;function
"<" (Left, Right : Time)return
Boolean;function
"<="(Left, Right : Time)return
Boolean;function
">" (Left, Right : Time)return
Boolean;function
">="(Left, Right : Time)return
Boolean; Time_Error :exception
;private
pragma
Import (Ada, Time);end
Ada.Calendar;
See also
editWikibook
editExternal examples
edit- Search for examples of
Ada.Calendar
in: Rosetta Code, GitHub (gists), any Alire crate or this Wikibook. - Search for posts related to
Ada.Calendar
in: Stack Overflow, comp.lang.ada or any Ada related page.
Ada Reference Manual
editAda 95
editAda 2005
editAda 2012
editOpen-Source Implementations
editFSF GNAT
- Specification: a-calend.ads
- Body: a-calend.adb
drake
- Specification: calendar/a-calend.ads
- Body: calendar/a-calend.adb