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2 <!DOCTYPE html |
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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="ISensor.FindSensorChannel()"/><meta name="DC.Relation" scheme="URI" content="GUID-B4897257-F7BC-4C32-9C6C-A577FDAC5D09"/><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-B77C2006-879F-4AC6-B7BF-04B25B563A29"/><meta name="DC.Format" content="XHTML"/><meta name="DC.Identifier" content="GUID-46DB749E-A388-46B2-BB13-A274385CA97C"/><title>ISensor.FindSensorChannel() </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-46DB749E-A388-46B2-BB13-A274385CA97C"><span>ISensor.</span>FindSensorChannel()</h1><div> |
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7 <p><strong>Description:</strong></p> |
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8 <p>The <code>FindSensorChannel</code> method searches for sensor |
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9 channels available on the device.</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 |
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13 <pre class="codeblock" id="GUID-86D572D7-A1B1-4809-8B59-2AE23970E9A6">result = so.ISensor.FindSensorChannel(criteria);</pre> |
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14 <p><strong>Arguments:</strong></p> |
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15 <ul> |
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16 <li><p><code>criteria</code>:</p> |
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17 |
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18 <p>This is an object that specifies the search <span>criteria</span>. For more information about the |
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19 object properties and how to define them, see section <a href="GUID-A4538B4D-0D90-43F8-B1FA-72F616937760.html#GUID-A4538B4D-0D90-43F8-B1FA-72F616937760">Criteria for searching sensor channels</a>.</p> |
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20 |
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21 </li> |
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22 </ul> |
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23 <p><strong>Return value:</strong></p> |
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24 <p>The <code>FindSensorChannel</code> method returns an object |
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25 that contains the requested sensor channel information, an error code, and |
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26 an error message.</p> |
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27 <div class="tablenoborder"><a name="GUID-3095E462-4D5D-4E87-978C-25AF1E9D0B89"><!----></a><table cellpadding="4" cellspacing="0" summary="" id="GUID-3095E462-4D5D-4E87-978C-25AF1E9D0B89" frame="border" border="1" rules="all"><caption><strong>Table: </strong>Return value |
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28 properties for FindSensorChannel</caption> |
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29 <thead align="left"> |
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30 <tr class="title "><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e63822"> |
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31 <p>Property</p> |
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32 </th><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e63827"> |
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33 <p>Description</p> |
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34 </th><th class="cellrowborder" valign="top" width="33.33333333333333%" id="d0e63832"> |
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35 <p>Value</p> |
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36 </th></tr> |
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37 </thead> |
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38 <tbody> |
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39 <tr class=""> |
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40 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e63822 "> |
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41 <p><code>result.ReturnValue</code></p> |
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42 </td> |
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43 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e63827 "> |
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44 <p>This is an <span>iterator</span> that contains information about |
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45 the sensor channels matching the search criteria.</p> |
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46 </td> |
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47 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e63832 "> |
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48 <p>See <a href="GUID-FEB5D463-F6A1-44D9-9456-D95DE4BAED77.html#GUID-FEB5D463-F6A1-44D9-9456-D95DE4BAED77">Sensor channel information</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="d0e63822 "> |
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53 <p><code>result.ErrorCode</code></p> |
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54 </td> |
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55 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e63827 "> |
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56 <p>This is a number that specifies a predefined error code.</p> |
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57 </td> |
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58 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e63832 "> |
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59 <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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60 </td> |
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61 </tr> |
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62 <tr class=""> |
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63 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e63822 "> |
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64 <p><code>result.ErrorMessage</code></p> |
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65 </td> |
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66 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e63827 "> |
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67 <p>This is a text string that describes the error.</p> |
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68 </td> |
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69 <td class="cellrowborder" valign="top" width="33.33333333333333%" headers="d0e63832 "> |
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70 <p>See <a href="GUID-46FAFCDA-BCF3-41CB-B154-C17BBF7CD755.html#GUID-46FAFCDA-BCF3-41CB-B154-C17BBF7CD755">Sensor Service API error messages</a>.</p> |
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71 </td> |
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72 </tr> |
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73 </tbody> |
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74 </table></div> |
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75 <p><strong>Example code:</strong></p> |
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76 <p/> |
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77 <p>For the complete source of a sample widget |
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78 that demonstrates how to use this Service API, see <a href="GUID-350F3C29-923E-4C30-8B14-C3D594BB8E39.html#GUID-350F3C29-923E-4C30-8B14-C3D594BB8E39">the |
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79 full example</a>.</p> |
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80 |
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81 |
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82 </div></div></div><div class="footer"><hr/><div class="copy">© Nokia 2009.</div></div></body></html> |