TFeatureSet Class Reference

#include <featdiscovery.h>

Link against: featdiscovery.lib

class TFeatureSet

Public Member Functions
	TFeatureSet()
	~TFeatureSet()
IMPORT_C TInt	Append(TUid)
TInt	Append(TUid, TBool)
IMPORT_C TBool	AreAllFeaturesSupported()
TInt	Count()
TUid	FeatureId(TInt)
IMPORT_C TBool	IsFeatureSupported(TUid)
void	Reset()

Detailed Description

Wrapper class used for multiple feature queries.

Constructor & Destructor Documentation

TFeatureSet ( )

IMPORT_C

TFeatureSet

(

)

Constructor

~TFeatureSet ( )

IMPORT_C

~TFeatureSet

(

)

Destructor

Member Function Documentation

Append ( TUid )

IMPORT_C TInt

Append

(

TUid

aFeature

)

Method to add features before querying support statuses. This method must be called to initialize feature array before querying support statuses from server with FeaturesSupported(L) and finally check the status with a call to IsFeatureSupported or AreAllFeaturesSupported.

Return Value: KErrNone if feature addition succeded. Otherwise one of the Symbian OS error codes

Append ( TUid, TBool )

TInt	Append	(	TUid	aFeature,
			TBool	aSupported
		)

AreAllFeaturesSupported ( )

IMPORT_C TBool

AreAllFeaturesSupported

(

)

const

Method to check whether all features queried are supported.

Return Value: ETrue if all features queried are supported or no features have been queried. Otherwise EFalse.

Count ( )

TInt

Count

(

)

FeatureId ( TInt )

TUid

FeatureId

(

TInt

aIndex

)

const

IsFeatureSupported ( TUid )

IMPORT_C TBool

IsFeatureSupported

(

TUid

aFeature

)

const

Method to check feature's support status.

Parameters
aFeature	is the feature UID of the feature that is queried.

Return Value: a TBool indicating whether the feature is supported (ETrue) or not (EFalse). If the feature does not exist, the return value is EFalse.

Reset ( )

void

Reset

(

)