Symbian3/SDK/Source/GUID-457CC544-EC3B-4863-A5C4-DC7046614929.dita
author Dominic Pinkman <dominic.pinkman@nokia.com>
Tue, 20 Jul 2010 12:00:49 +0100
changeset 13 48780e181b38
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permissions -rw-r--r--
Week 28 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 1897 and Bug 1522.
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
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<!-- This component and the accompanying materials are made available under the terms of the License 
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"Eclipse Public License v1.0" which accompanies this distribution, 
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
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<!-- Initial Contributors:
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    Nokia Corporation - initial contribution.
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Contributors: 
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-->
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<!DOCTYPE concept
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
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<concept id="GUID-457CC544-EC3B-4863-A5C4-DC7046614929" xml:lang="en"><title>Locale-sensitive
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data types</title><prolog><metadata><keywords/></metadata></prolog><conbody>
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<p>Mobile device users can often select presentation styles for data types
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that vary between different countries and regions based on preferred conventions
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grouped according to locale. Locale is a concept that attempts to identify
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cultural conventions (including a language) like number, date and time formatting,
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currencies, sorting, and so on. Locale can also contain country-specific conventions,
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such as time zones. To clarify the idea of locale, consider for instance English.
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The English variant for United Kingdom requires different settings than the
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variant for the US market. For example, they have different date formats,
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different first day of the week, different currency symbol, different time
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zone, different international country dialing code, and so on. All these settings
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come from locale, which should be called by applications.</p>
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<p>The Symbian platform maintains locale-based data type information internally.</p>
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<p>Examples of the classes that the Symbian platform provides for correctly
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formatting data types for the current locale of the mobile device include
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the following items:</p>
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<ul>
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<li><p><xref href="GUID-53299759-C2DD-3ABC-A055-9AFE7C5081C6.dita"><apiname>TLocale</apiname></xref> allows access to the locale settings</p>
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</li>
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<li><p><xref href="GUID-A2D3BA72-9B27-3BFF-950A-D7E3B2004821.dita"><apiname>TTime</apiname></xref> provides date and time methods</p>
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</li>
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<li><p><xref href="GUID-28F1EA9D-9F02-3E8C-A07F-4D65C955860C.dita"><apiname>TRealFormat</apiname></xref> allows access to the locale
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settings relevant to real number types</p></li>
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</ul>
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<p>Use these classes in your code when you need to format the relevant
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data types.</p>
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<p>For information on converting character set encodings, see <xref href="GUID-F3406651-0B57-50FD-81CA-A3D4000D5625.dita">Character
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Conversion (CHARCONV)</xref>.</p>
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<p/>
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</conbody></concept>