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Ada Programming/Libraries/Ada.Strings

< Ada Programming | Libraries

This language feature is available from Ada 95 on.

Ada. Time-tested, safe and secure.
Ada. Time-tested, safe and secure.

Ada.Strings is a unit of the Predefined Language Environment since Ada 95.

This package is the base package for all string packages. It defines common exceptions and constants.

These child packages are:

Specification

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--                     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.Strings is
   pragma Pure (Strings);

   Space           : constant Character      := ' ';
   Wide_Space      : constant Wide_Character := ' ';
   Wide_Wide_Space : constant Wide_Wide_Character := ' ';

   Length_Error, Pattern_Error, Index_Error, Translation_Error
     : exception;

   type Alignment  is (Left, Right, Center);
   type Truncation is (Left, Right, Error);
   type Membership is (Inside, Outside);
   type Direction  is (Forward, Backward);
   type Trim_End   is (Left, Right, Both);

end Ada.Strings;

See also

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Wikibook

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External examples

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Ada Reference Manual

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Ada 95

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Ada 2005

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Ada 2012

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Open-Source Implementations

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FSF GNAT


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