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PosLandmarkSerialization Class Reference

class PosLandmarkSerialization

This class contains helper methods for landmark serialization. A landmark can be packed into a buffer with PackL method and unpacked back with UnpackL method.

eposlandmarks.lib

Since: S60 3.1

Public Member Functions
IMPORT_C HBufC8 *	PackL (const CPosLandmark &)
IMPORT_C CPosLandmark *	UnpackL (const TDesC8 &)

Member Functions Documentation

PackL(const CPosLandmark &)

IMPORT_C HBufC8 *

PackL

(

const CPosLandmark &

aLandmark

)

[static]

Packs landmark object into a buffer.

All the data is preserved when packing. Database information is not stored. Packed landmark can be unpacked with UnpackL method.

Parameters

const CPosLandmark & aLandmark

The landmark to be packed.

UnpackL(const TDesC8 &)

IMPORT_C CPosLandmark *

UnpackL

(

const TDesC8 &

aBuffer

)

[static]

Unpacks a landmark object, packed with PackL method, from buffer.

All the data is preserved when packing, and restored exactly when unpacking. It means that landmark ID and category IDs are valid only for the database, this landmark was read from.

leave: KErrCorrupt if buffer does not contain valid landmark package.

Parameters

const TDesC8 & aBuffer

The buffer containing landmark.