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SYMBIAN OS V9.4

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#include <W32STD.H>

Class TWsGraphicMsgFixedBase

class TWsGraphicMsgFixedBase;

Description

Base class for fixed-size messages to be attached to CWindowGc::DrawWsGraphic(const TWsGraphicId &,const TRect &) commands

Members

Defined in TWsGraphicMsgFixedBase:

Construction and destruction

TWsGraphicMsgFixedBase(TUid,TInt)

protected: IMPORT_C TWsGraphicMsgFixedBase(TUid aTypeId, TInt aSizeOfDerived);

Description

Protected constructor for subclasses to call Example: 

TMyDerivedFixedMsg::TMyDerivedFixedMsg(): TWsGraphicMsgFixedBase(KUidMyDerivedType,sizeof(TMyDerivedFixedMsg)), ...

Parameters

TUid aTypeId

The UID representing this type of data

TInt aSizeOfDerived

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Member functions

Pckg()const

IMPORT_C TPtrC8 Pckg() const;

Description

Return value

TPtrC8

this fixed message as a descriptor so that it can be passed as draw data in the CWindowGc::DrawWsGraphic(const TWsGraphicId &,const TRect &) command directly if only one such message is to be sent

TypeId()const

IMPORT_C TUid TypeId() const;

Description

Return value

TUid

the UID identifying the type of the data that follows

Size()const

IMPORT_C TInt Size() const;

Description

Return value

TInt

the size of the derived class (not including this fixed base class size)

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