Class RStoreReadStream

class RStoreReadStream : public RReadStream;

Description

Supports the opening and manipulation of an existing stream in a store.

Derivation

• RReadStream - The read stream interface

• RStoreReadStream - Supports the opening and manipulation of an existing stream in a store

Members

Defined in RStoreReadStream:
OpenL(), OpenLC()

Inherited from RReadStream:
Attach(), Close(), Detach(), Pop(), PushL(), ReadInt16L(), ReadInt32L(), ReadInt8L(), ReadL(), ReadReal32L(), ReadReal64L(), ReadUint16L(), ReadUint32L(), ReadUint8L(), Release(), Source()

IMPORT_C void OpenL(const CStreamStore &aStore, TStreamId anId);

Description

Opens and prepares an existing stream for reading. The function leaves if it cannot complete successfully.

Parameters

const CStreamStore &aStore A reference to the store containing the stream with the specified stream id. TStreamId anId The stream id of the stream to be read.

IMPORT_C void OpenLC(const CStreamStore &aStore, TStreamId anId);

Description

Opens and prepares an existing stream for reading, leaving a cleanup item on the cleanup stack. The function leaves if it cannot complete successfully.

Placing a cleanup item for the RStoreReadStream onto the cleanup stack allows allocated resources to be cleaned up if a subsequent leave occurs.

Parameters

const CStreamStore &aStore A reference to the store containing the stream with the specified id. TStreamId anId The stream id of the stream to be read.