week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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<task xml:lang="en" id="GUID-711594BD-9B8E-5E8A-A5A9-6C94F65AF064"><title>Querying a Single Feature Dynamically Using CFeatureDiscovery</title><shortdesc>How to query a feature using <apiname>CFeatureDiscovery</apiname> dynamically. </shortdesc><prolog><metadata><keywords/></metadata></prolog><taskbody><context id="GUID-D2E2CCAE-2B15-53E0-A949-973894871DAF"><p>To query whether a feature is supported using <xref href="GUID-2C9E6E72-2858-37A1-9D43-4E8086569520.dita"><apiname>CFeatureDiscovery</apiname></xref> dynamically, take the following steps. </p> </context> <steps id="GUID-9BD2AF39-8A86-5952-BD94-6ED688FD6829"><step id="GUID-8911CB98-2426-554D-9923-B509922D586E"><cmd/><info>Determine the Uid of the feature. </info> </step> <step id="GUID-60CD7151-81A2-5A9F-A94B-AB5225B85E01"><cmd>Create an instance of <xref href="GUID-2C9E6E72-2858-37A1-9D43-4E8086569520.dita"><apiname>CFeatureDiscovery</apiname></xref> thus, </cmd> <stepxmp><codeblock id="GUID-9575563D-A7CC-5A27-B517-E8F259128DF3" xml:space="preserve">
// Dynamic way of using the class using NewL():
// Call NewL() to create an instance of CFeatureDiscovery.
CFeatureDiscovery* testA = CFeatureDiscovery::NewL();
</codeblock> </stepxmp> <info>or thus </info> <stepxmp><codeblock id="GUID-4C9E66E6-9201-5E45-8C0D-AF8F9A97A34D" xml:space="preserve">
// Dynamic way of using the class using NewLC():
// Call NewLC() to create an instance of CFeatureDiscovery.
// The method leaves the instance of the object on the cleanup stack.
CFeatureDiscovery* testB = CFeatureDiscovery::NewLC();
</codeblock> </stepxmp> </step> <step id="GUID-C0347D3E-857E-57CD-8D66-DB0482F6B4A0"><cmd>call its <xref href="GUID-4533ABBD-EC51-3507-AD7C-82931229AF66.dita"><apiname>IsSupported()</apiname></xref> function with the Uid of the feature as argument, and </cmd> <stepxmp><codeblock id="GUID-9AD6F9ED-07A0-500C-A0BF-6581A3DDB4A3" xml:space="preserve"> // Call the exported IsSupported() method to query whether features
// are supported in the current environment or not.
TBool usbSupported = testA->IsSupported(<featureUIDx>);
TBool mmcSupported = testA->IsSupported(<featureUIDx>);
</codeblock> </stepxmp> </step> <step id="GUID-3DC44450-DC99-5493-BB78-C7F99BBBB30C"><cmd/><info>delete the instance of <xref href="GUID-2C9E6E72-2858-37A1-9D43-4E8086569520.dita"><apiname>CFeatureDiscovery</apiname></xref> if it was not created using <xref href="GUID-343E6447-4947-34EE-8641-3CB72930CCF6.dita"><apiname>NewLC()</apiname></xref>. </info> <stepxmp><codeblock id="GUID-DEDA9801-9223-55AD-8940-EAF53465F6F1" xml:space="preserve"> // Delete the created instance of CFeatureDiscovery.
delete testA;
</codeblock> </stepxmp> </step> </steps> <result id="GUID-1C697056-2837-50A1-96AA-801CCC600BD2-GENID-1-7-1-21-1-1-4-1-1-5-1-13-1-5-1-3-3"><p> <xref href="GUID-4533ABBD-EC51-3507-AD7C-82931229AF66.dita"><apiname>IsSupported()</apiname></xref> returns <xref href="GUID-6CA4F1ED-7947-3087-B618-D35858FAA3BC.dita"><apiname>KErrNone</apiname></xref> if the feature is supported or else an error message. </p> </result> </taskbody><related-links><link href="GUID-08ED8657-DB96-59AC-9016-602BD5680752.dita"><linktext>Querying a single feature
statically using CFeatureDiscovery</linktext> </link> <link href="GUID-3D50D2DE-A202-5560-80AB-0DBAC332179F.dita"><linktext>Querying a feature set dynamically
using CFeatureDiscovery</linktext> </link> <link href="GUID-DAC496E8-C8D0-5EC6-9A5D-5F5DA667D083.dita"><linktext>Querying a feature set statically
using CFeatureDiscovery</linktext> </link> <link href="GUID-B7A7E2E8-E727-5A01-8C1B-60679B6AA3D4.dita"><linktext>Querying a Single Feature
Dynamically Using RFeatureControl</linktext> </link> <link href="GUID-B71AC5E3-8AA8-55AD-916F-9E873926011B.dita"><linktext>Feature Manager Collection Overview</linktext> </link> <link href="GUID-1A22E574-831B-5D00-98BD-0DFFA9CC09A0.dita"><linktext>Feature Manager Query Tutorials</linktext> </link> </related-links></task>