Ada 编程/库/Ada.Calendar
外观
此语言特性从 Ada 95 开始可用。
Ada.Calendar 是 预定义语言环境 自 Ada 95 以来的一部分。
-- 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 -- -------------------------------------------------------------------------packageAda.CalendaristypeTimeisprivate;subtypeYear_NumberisIntegerrange1901 .. 2399;subtypeMonth_NumberisIntegerrange1 .. 12;subtypeDay_NumberisIntegerrange1 .. 31;subtypeDay_DurationisDurationrange0.0 .. 86_400.0;functionClockreturnTime;functionYear (Date : Time)returnYear_Number;functionMonth (Date : Time)returnMonth_Number;functionDay (Date : Time)returnDay_Number;functionSeconds(Date : Time)returnDay_Duration;procedureSplit (Date :inTime; Year :outYear_Number; Month :outMonth_Number; Day :outDay_Number; Seconds :outDay_Duration);functionTime_Of(Year : Year_Number; Month : Month_Number; Day : Day_Number; Seconds : Day_Duration := 0.0)returnTime;function"+" (Left : Time; Right : Duration)returnTime;function"+" (Left : Duration; Right : Time)returnTime;function"-" (Left : Time; Right : Duration)returnTime;function"-" (Left : Time; Right : Time)returnDuration;function"<" (Left, Right : Time)returnBoolean;function"<="(Left, Right : Time)returnBoolean;function">" (Left, Right : Time)returnBoolean;function">="(Left, Right : Time)returnBoolean; Time_Error :exception;privatepragmaImport (Ada, Time);endAda.Calendar;
外部示例
[编辑源代码]- 在以下网站搜索
Ada.Calendar的示例: Rosetta Code、GitHub (gists)、任何 Alire 包 或 本华夏公益教科书。 - 在以下网站搜索与
Ada.Calendar相关的帖子: Stack Overflow、comp.lang.ada 或 任何与 Ada 相关的页面。
FSF GNAT
- 规范: a-calend.ads
- 主体: a-calend.adb
drake
