Symbian3/PDK/Source/GUID-106B5A31-012E-503D-A972-A745ECADC1E7.dita
author Graeme Price <GRAEME.PRICE@NOKIA.COM>
Fri, 15 Oct 2010 14:32:18 +0100
changeset 15 307f4279f433
parent 14 578be2adaf3e
permissions -rw-r--r--
Initial contribution of the Adaptation Documentation.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
14
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
     1
<?xml version="1.0" encoding="utf-8"?>
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
     2
<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
     3
<!-- This component and the accompanying materials are made available under the terms of the License 
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
     4
"Eclipse Public License v1.0" which accompanies this distribution, 
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
     5
and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
     6
<!-- Initial Contributors:
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
     7
    Nokia Corporation - initial contribution.
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
     8
Contributors: 
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
     9
-->
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    10
<!DOCTYPE concept
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    11
  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    12
<concept id="GUID-106B5A31-012E-503D-A972-A745ECADC1E7" xml:lang="en"><title>Literals
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    13
Overview</title><shortdesc>This document provides an overview of literals.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    14
<section id="GUID-A81FC587-4840-4CE6-A406-1950B7A89094"><title>Purpose</title> <p>Allows
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    15
the simple creation of descriptors that contain read-only literal text.</p> </section>
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    16
<section id="GUID-5F6E544F-40B0-4F94-9231-48A16F99B53F"><title>Architectural
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    17
relationships</title> <p>Literal descriptors are not strictly part of the
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    18
Descriptors API, as they are not derived from the descriptor type base class <xref href="GUID-52D07F46-2162-380C-A775-C3BB335C42F5.dita"><apiname>TDesC</apiname></xref>.
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    19
However, they have conversion operators so that they can be passed to any
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    20
functions which take <codeph>const TDesC&amp;</codeph> or <codeph>const TRefByValue&lt;const
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    21
TDesC&gt;</codeph> parameters.</p> </section>
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    22
<section id="GUID-447AF8F6-E23F-4644-8698-A6787DD7989A"><title>Description</title> <p>The
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    23
API has two key concepts: literal descriptor, and literal descriptor constructor
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    24
macro. </p> <p><b>Literal
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    25
descriptor</b> </p> <p>The literal descriptor stores literal text and provides
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    26
operators to convert the text into a standard descriptor.</p> <p><b>Literal descriptor constructor macro</b> </p> <p>The literal descriptor
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    27
constructor macro provides a simple way to create a literal descriptor.</p> <p>The
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    28
constructor macro is provided by <xref href="GUID-B7343D82-C251-3C27-A1E4-79B628F2D593.dita"><apiname>_LIT16</apiname></xref> for wide strings,
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    29
and <xref href="GUID-964AAE0D-DA22-399E-8EFB-5DB1B58DA0A4.dita"><apiname>_LIT8</apiname></xref> for narrow strings. In Unicode builds, <xref href="GUID-B47B3E37-4FAC-327C-B626-49E09DB147FC.dita"><apiname>_LIT</apiname></xref> is
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    30
equivalent to <xref href="GUID-B7343D82-C251-3C27-A1E4-79B628F2D593.dita"><apiname>_LIT16</apiname></xref>.</p> </section>
578be2adaf3e Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Dominic Pinkman <dominic.pinkman@nokia.com>
parents: 5
diff changeset
    31
<section id="GUID-D3FEE75C-1736-4228-B13B-6CC8F08EC1BA"><title>See also</title> <p><xref href="GUID-FBE448A4-4728-5EE5-84F2-4790735857B3.dita">Basic Types Overview</xref> </p> <p><xref href="GUID-0817AD1D-58CF-5108-ACBF-26DFD4BA395E.dita">Descriptors Overview</xref> </p> </section>
1
25a17d01db0c Addition of the PDK content and example code for Documentation_content according to Feature bug 1607 and bug 1608
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset
    32
</conbody></concept>