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2 <!DOCTYPE html |
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3 PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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4 <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-85F12A75-C9B1-43E3-A052-6EE8745B211F"/><meta name="DC.Relation" scheme="URI" content="GUID-B8869924-0E95-4543-954E-5A4246922CB4"/><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-6D7228E7-8E06-495D-85F7-A4B1716D4CDE"/><title>IDataSource.Cancel() </title><script type="text/javascript"> |
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5 function initPage() {} |
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6 </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-6D7228E7-8E06-495D-85F7-A4B1716D4CDE">IDataSource.Cancel()</h1><div> |
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7 <p><strong>Description:</strong></p> |
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8 <p>The <code>Cancel</code> method cancels an ongoing asynchronous |
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9 call made with a Landmarks Service API method.</p> |
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10 <p>This is a synchronous method.</p> |
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11 <p><strong>Syntax:</strong></p> |
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12 <pre class="codeblock" id="GUID-AAC5AE0D-6576-4C80-B19F-82A68BDD0E76">result = so.IDataSource.Cancel(criteria);</pre> |
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13 <p><strong>Arguments:</strong></p> |
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14 <ul> |
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15 <li><p><code>criteria</code>:</p> |
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16 |
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17 <p>This is an object with the <code>TransactionID</code> property |
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18 (number). <code>criteria.TransactionID</code> specifies the transaction |
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19 ID of the asynchronous call to cancel. The transaction ID is the <code>result.TransactionID</code> value |
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20 that was returned as part of the result of the initial call.</p> |
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21 |
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22 </li> |
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23 </ul> |
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24 <p><strong>Return value:</strong></p> |
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25 <p>The <code>Cancel</code> method returns an object that contains |
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26 an error code and an error message.</p> |
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27 <div class="tablenoborder"><a name="GUID-118FCAE3-1483-4B90-8FFE-9E4D49156708"><!----></a><table cellpadding="4" cellspacing="0" summary="" id="GUID-118FCAE3-1483-4B90-8FFE-9E4D49156708" frame="border" border="1" rules="all"><caption><strong>Table: </strong>Return value |
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28 properties for Cancel</caption> |
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29 |
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30 <thead align="left"> |
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31 <tr class="title "><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e43885"> |
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32 <p>Property</p> |
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33 </th><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e43890"> |
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34 <p>Description</p> |
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35 </th><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e43895"> |
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36 <p>Value</p> |
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37 </th></tr> |
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38 </thead> |
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39 <tbody> |
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40 <tr class=""> |
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41 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e43885 "> |
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42 <p><code>result.ErrorCode</code></p> |
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43 </td> |
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44 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e43890 "> |
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45 <p>This is a number that specifies a predefined error code.</p> |
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46 </td> |
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47 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e43895 "> |
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48 <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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49 </td> |
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50 </tr> |
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51 <tr class="bg "> |
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52 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e43885 "> |
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53 <p><code>result.ErrorMessage</code></p> |
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54 </td> |
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55 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e43890 "> |
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56 <p>This is a text string that describes the error.</p> |
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57 </td> |
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58 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e43895 "> |
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59 <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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60 </td> |
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61 </tr> |
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62 </tbody> |
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63 </table></div> |
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64 <p><strong>Example code:</strong></p> |
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65 <p/> |
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66 <p>For the complete source of a sample widget that demonstrates how to |
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67 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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68 full example</a>.</p> |
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69 </div></div></div><div class="footer"><hr/><div class="copy">© Nokia 2009.</div></div></body></html> |