Symbian
Symbian OS Library

SYMBIAN OS V9.3

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Location: ImageData.h
Link against: imageconversion.lib

Class TFrameDataBlock

class TFrameDataBlock;

Description

The abstract base class for all format-specific frame data variants.

Members

Defined in TFrameDataBlock:
DataType(), DuplicateL(), TFrameDataBlock()


Construction and destruction


TFrameDataBlock()

protected: IMPORT_C TFrameDataBlock(TUid aDataType);

Description

Constructs and initialises the TFrameDataBlock object to the data type specified by aDataType.

Parameters

TUid aDataType

The data type.

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Member functions


DataType()

IMPORT_C TUid DataType() const;

Description

Returns the data type of the current TFrameDataBlock object.

Return value

TUid

The data type.


DuplicateL()

protected: virtual TFrameDataBlock *DuplicateL(CFrameImageData &aFrameImageData) const=0;

Description

Provides a copy of an object that manages a list of frame and image block data, but not a bitwise copy. It provides a new reference to the object.

Parameters

CFrameImageData &aFrameImageData

An object that manages a list of frame and image block data

Return value

TFrameDataBlock *