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VPbkEngUtils::CVPbkAsyncOperation Class Reference

class VPbkEngUtils::CVPbkAsyncOperation : public CBase

Contact store asynchrnous operations.

Inherits from

VPbkEngUtils::CVPbkAsyncOperation
- CBase

Public Member Functions
	CVPbkAsyncOperation()
	CVPbkAsyncOperation(CActive::TPriority)
	~CVPbkAsyncOperation()
IMPORT_C const MAsyncCallback &	CallbackAt(TInt)
IMPORT_C TInt	CallbackCount()
IMPORT_C void	CallbackL(MAsyncCallback *)
IMPORT_C void	CancelCallback(const MAsyncCallback &)
IMPORT_C void	Purge()

Private Member Functions
TInt	HandleIdleCallback()
TInt	IdleCallback(TAny *)
void	IssueRequest()

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()

Private Attributes
RPointerArray< MAsyncCallback >	iCallbacks
TBool *	iDestroyed
CIdle *	iIdle
CActive::TPriority	iPriority

Constructor & Destructor Documentation

CVPbkAsyncOperation()

IMPORT_C

CVPbkAsyncOperation

(

)

Constructs the operation with priority CActive::EPriorityIdle.

CVPbkAsyncOperation(CActive::TPriority)

IMPORT_C

CVPbkAsyncOperation

(

CActive::TPriority

aPriority

)

Constructs the operation with aPriority.

Parameters

CActive::TPriority aPriority

the priority for the active object.

~CVPbkAsyncOperation()

IMPORT_C

~CVPbkAsyncOperation

(

)

Destructor.

Member Functions Documentation

CallbackAt(TInt)

IMPORT_C const MAsyncCallback &

CallbackAt

(

TInt

aIndex

)

const

Returns a reference to the callback at position aIndex.

Parameters

TInt aIndex

The position of the callback.

CallbackCount()

IMPORT_C TInt

CallbackCount

(

)

const

Returns the number of callbacks in this operation.

CallbackL(MAsyncCallback *)

IMPORT_C void

CallbackL

(

MAsyncCallback *

aCallback

)

Starts a new callback. Ownership is transferred in case the function does not leave.

Parameters

MAsyncCallback * aCallback

A callback instance e.g. from CVPbkAsyncCallback.h. Ownership is taken.

CancelCallback(const MAsyncCallback &)

IMPORT_C void

CancelCallback

(

const MAsyncCallback &

aCallback

)

Cancels and deletes the aCallback from this operation.

Parameters

const MAsyncCallback & aCallback

The callback to delete.

HandleIdleCallback()

TInt

HandleIdleCallback

(

)

[private]

IdleCallback(TAny *)

TInt

IdleCallback

(

TAny *

aThis

)

[private, static]

Parameters

TAny * aThis

IssueRequest()

void

IssueRequest

(

)

[private]

Purge()

IMPORT_C void

Purge

(

)

Cancels and deletes all callbacks in this operation.

Member Data Documentation

RPointerArray< MAsyncCallback > iCallbacks

RPointerArray< MAsyncCallback >

iCallbacks

[private]

TBool * iDestroyed

TBool *

iDestroyed

[private]

CIdle * iIdle

CIdle *

iIdle

[private]

CActive::TPriority iPriority

CActive::TPriority

iPriority

[private]