| author | Eugene Ostroukhov <eugeneo@symbian.org> |
| Thu, 02 Sep 2010 10:50:38 -0700 | |
| changeset 483 | 109da596fa9d |
| parent 470 | d4809db37847 |
| permissions | -rw-r--r-- |
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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.Cancel()"/><meta name="DC.Relation" scheme="URI" content="GUID-2FC0C5D3-CE2A-45BE-B7E9-04A62A099E86"/><meta name="DC.Relation" scheme="URI" content="GUID-39C0BA48-E615-41B1-84FF-D4D0C4597DAB"/><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-E5684FF0-28C9-4721-9421-6B9432087086"/><meta name="DC.Format" content="XHTML"/><meta name="DC.Identifier" content="GUID-4EBD83E1-B179-4F8B-93AB-4D58C5F749C3"/><title>IDataSource.Cancel() </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-4EBD83E1-B179-4F8B-93AB-4D58C5F749C3">IDataSource.Cancel()</h1><div> |
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<p><strong>Description:</strong></p> |
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<p>The <code>Cancel</code> method cancels an outstanding asynchronous |
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call.</p> |
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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-A0E09CE5-18A6-47FF-853B-1D0168AD7C33-GENIDd0e58341">result = so.IDataSource.Cancel(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 with the <code>TransactionID</code> property |
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(number). <code>criteria.TransactionID</code> specifies the transaction |
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ID of the <a href="GUID-39C0BA48-E615-41B1-84FF-D4D0C4597DAB.html#GUID-39C0BA48-E615-41B1-84FF-D4D0C4597DAB"><code>GetList</code></a> call |
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to cancel. The transaction ID is the <code>result.TransactionID</code> value |
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that was returned as part of the result of the <code>GetList</code> call.</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>Cancel</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-14DA586A-5FB8-4725-8792-746C875E4744"><!----></a><table cellpadding="4" cellspacing="0" summary="" id="GUID-14DA586A-5FB8-4725-8792-746C875E4744" frame="border" border="1" rules="all"><caption><strong>Table: </strong>Return value |
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properties for Cancel</caption> |
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<thead align="left"> |
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<tr class="title "><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e57671"> |
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<p>Property</p> |
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</th><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e57676"> |
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<p>Description</p> |
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</th><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e57681"> |
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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="d0e57671 "> |
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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="d0e57676 "> |
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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="d0e57681 "> |
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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="d0e57671 "> |
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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="d0e57676 "> |
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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="d0e57681 "> |
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<p>See <a href="GUID-2FC0C5D3-CE2A-45BE-B7E9-04A62A099E86.html#GUID-2FC0C5D3-CE2A-45BE-B7E9-04A62A099E86">Media Management 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>Example code:</strong></p> |
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<p/> |
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<p>For the complete source of a sample widget that demonstrates how to |
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use this Service API, see <a href="GUID-B7297E44-2CCE-4098-807B-551684CF608E.html#GUID-B7297E44-2CCE-4098-807B-551684CF608E">the full example</a>.</p> |
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</div></div></div><div class="footer"><hr/><div class="copy">© Nokia 2009.</div></div></body></html> |