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CObCallback Class Reference

class CObCallback : public CActive

Forces an asynchronous callback to be called.

        ?good_class_usage_example(s)

ImageEditorUtils.lib

Since: S60 v5.0

Inherits from

CObCallback
- CActive
  - CBase

Public Member Functions
	~CObCallback ()
IMPORT_C void	DoCallback ( TInt )
IMPORT_C CObCallback *	NewL ( MObCallbackMethod *)

Private Member Functions
	CObCallback ( MObCallbackMethod *)
void	CompleteRequest ()
void	ConstructL ()
void	DoCancel ()
void	RunL ()

Inherited Functions
	CActive::CActive(TInt)
	CActive::Cancel()
	CActive::Deque()
	CActive::Extension_(TUint,TAny &,TAny )
	CActive::IsActive()const
	CActive::IsAdded()const
	CActive::Priority()const
	CActive::RunError(TInt)
	CActive::SetActive()
	CActive::SetPriority(TInt)
	CActive::~CActive()
	CBase::CBase()
	CBase::Delete(CBase *)
	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()

Inherited Enumerations
	CActive:TPriority

Private Attributes
MObCallbackMethod *	iMethod
TInt	iParam

Inherited Attributes
	CActive::iStatus

Constructor & Destructor Documentation

CObCallback(MObCallbackMethod *)

CObCallback

(

MObCallbackMethod *

aMethod

)

[private]

Parameters

MObCallbackMethod * aMethod

~CObCallback()

IMPORT_C

~CObCallback

(

)

Destructor.

Member Functions Documentation

CompleteRequest()

void

CompleteRequest

(

)

[private]

CompleteRequest

Force RunL

ConstructL()

void

ConstructL

(

)

[private]

DoCallback(TInt)

IMPORT_C void

DoCallback

(

TInt

aParam

)

Forces the active scheduler to do callback

Since: S60 ?S60_version

Parameters

TInt aParam

- ID for callback, returned to observer

DoCancel()

void

DoCancel

(

)

[private, virtual]

From CActive . See CActive

Since: S60 ?S60_version

NewL(MObCallbackMethod *)

IMPORT_C CObCallback *

NewL

(

MObCallbackMethod *

aMethod

)

[static]

Two-phased constructor.

Parameters

MObCallbackMethod * aMethod

- observer reference

RunL()

void

RunL

(

)

[private, virtual]

From CActive . See CActive

Since: S60 ?S60_version

Member Data Documentation

MObCallbackMethod * iMethod

MObCallbackMethod *

iMethod

[private]

Observer reference

TInt iParam

TInt

iParam

[private]

Callback ID