org.symbian.tools.wrttools.doc.WebDeveloper/html/GUID-2B13380C-37C8-473F-B0A7-564439312DA3.html
author Eugene Ostroukhov <eugeneo@symbian.org>
Mon, 07 Jun 2010 16:33:07 -0700
changeset 354 0bceeb415e7f
parent 229 716254ccbcc0
permissions -rw-r--r--
Bug 2892 - Import wgz file from Import menu should have same functionality as File New Project Create from wgz
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<!DOCTYPE html
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  PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><meta name="copyright" content="(C) Copyright 2009"/><meta name="DC.rights.owner" content="(C) Copyright 2009"/><meta name="DC.Type" content="mobileconcept"/><meta name="DC.Title" content="IDataSource.Delete()"/><meta name="DC.Relation" scheme="URI" content="GUID-4D4E5B3E-ABC4-43CA-A7E8-027C46BD1FE6"/><meta name="DC.Relation" scheme="URI" content="GUID-D85C2567-F041-42A1-A2B5-650FCAAD60A9"/><meta name="DC.Relation" scheme="URI" content="GUID-7C69DDA4-16F1-4A8F-BDB2-4CB0015B4E81"/><meta name="DC.Relation" scheme="URI" content="GUID-65AAF569-D347-462B-B59A-9D7CA184AB9C"/><meta name="DC.Relation" scheme="URI" content="GUID-B8845FF1-D7F6-476A-8651-8B9C12D8789F"/><meta name="DC.Format" content="XHTML"/><meta name="DC.Identifier" content="GUID-2B13380C-37C8-473F-B0A7-564439312DA3"/><title>IDataSource.Delete() </title><script type="text/javascript">
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      function initPage() {}
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    </script><link href="../PRODUCT_PLUGIN/book.css" rel="stylesheet" type="text/css"/><link href="css/s60/style.css" rel="stylesheet" type="text/css" media="all"/></head><body onload="initPage();"><div class="body"><div class="contentLeft prTxt"><h1 class="pageHeading" id="GUID-2B13380C-37C8-473F-B0A7-564439312DA3"><span>IDataSource.</span>Delete()</h1><div>
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<p><strong>Description:</strong></p>
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<p>The <code>Delete</code> method deletes a landmark or landmark
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category from a landmark database.</p>
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<div class="note"><p><strong class="note_title">Note: </strong>You cannot delete landmark databases.</p>
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</div>
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<p>This is a synchronous method.</p>
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<p><strong>Syntax:</strong></p>
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<pre class="codeblock" id="GUID-10AF2D75-684F-4D67-9690-9178645577C7">result = so.IDataSource.Delete(criteria);</pre>
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<p><strong>Arguments:</strong></p>
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<ul>
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<li><p><code>criteria</code>:</p>
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<p>This is an object that specifies the landmark or landmark category to
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delete. For more information about the object properties and how to define
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them, see section <a href="GUID-8787F2FD-41C1-46EC-B99E-7A9351C5A26B.html#GUID-8787F2FD-41C1-46EC-B99E-7A9351C5A26B">Criteria for deleting landmark information</a>.</p>
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</li>
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</ul>
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<p><strong>Return value:</strong></p>
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<p>The <code>Delete</code> method returns an object that contains
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an error code and an error message.</p>
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<div class="tablenoborder"><a name="GUID-9586C042-EDDE-40A4-97F1-63D903F18905"><!----></a><table cellpadding="4" cellspacing="0" summary="" id="GUID-9586C042-EDDE-40A4-97F1-63D903F18905" frame="border" border="1" rules="all"><caption><strong>Table: </strong>Return value
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properties for Delete</caption>
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<thead align="left">
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<tr class="title "><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e41997">
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<p>Property</p>
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</th><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e42002">
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<p>Description</p>
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</th><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e42007">
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<p>Value</p>
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</th></tr>
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</thead>
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<tbody>
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<tr class="">
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e41997 ">
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<p><code>result.ErrorCode</code></p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e42002 ">
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<p>This is a number that specifies a predefined error code.</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e42007 ">
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<p>See <a href="GUID-0A215AF3-59F0-4158-842C-0D7B030E5EA4.html#GUID-0A215AF3-59F0-4158-842C-0D7B030E5EA4">Service API error codes</a>.</p>
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</td>
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</tr>
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<tr class="bg ">
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e41997 ">
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<p><code>result.ErrorMessage</code></p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e42002 ">
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<p>This is a text string that describes the error.</p>
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</td>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e42007 ">
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<p>See <a href="GUID-4ECCCBED-DE6D-4366-B037-90E874C4DF5C.html#GUID-4ECCCBED-DE6D-4366-B037-90E874C4DF5C">Landmarks Service API error messages</a>.</p>
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</td>
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</tr>
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</tbody>
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</table></div>
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<p><strong>Remarks:</strong></p>
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<ul>
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<li><p>If no landmark database is specified, <code>Delete</code> is
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performed on the default database. If the default database does not exist,
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it is created and set active, but no delete operation is performed. The default
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database is <code>file://c:eposlm.ldb</code>.</p></li>
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<li><p>For more information about landmarks, landmark categories,
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and landmark databases, see the <a href="GUID-D581028C-06ED-422D-866E-AE6C93075084.html#GUID-D581028C-06ED-422D-866E-AE6C93075084">Landmarks
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Service overview page</a>.</p></li>
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</ul>
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<p><strong>Example code:</strong></p>
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<p/>
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<p>For the complete source of a sample widget
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that demonstrates how to use this Service API, see <a href="GUID-11D59F76-EC4C-4297-B262-D5174E826B43.html#GUID-11D59F76-EC4C-4297-B262-D5174E826B43">the
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full example</a>.</p>
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</div></div></div><div class="footer"><hr/><div class="copy">© Nokia 2009.</div></div></body></html>