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PosLmCategorySerialization Class Reference

class PosLmCategorySerialization

This class contains helper methods for landmark category serialization. A landmark category 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 CPosLandmarkCategory &)
IMPORT_C CPosLandmarkCategory *	UnpackL (const TDesC8 &)

Member Functions Documentation

PackL(const CPosLandmarkCategory &)

IMPORT_C HBufC8 *

PackL

(

const CPosLandmarkCategory &

aCategory

)

[static]

Packs category object into a buffer.

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

Parameters

const CPosLandmarkCategory & aCategory

The category to be packed.

UnpackL(const TDesC8 &)

IMPORT_C CPosLandmarkCategory *

UnpackL

(

const TDesC8 &

aBuffer

)

[static]

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

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

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

Parameters

const TDesC8 & aBuffer

The buffer containing category.