Class RMemWriteStream

class RMemWriteStream : public RWriteStream;

Description

Supports the writing of a stream to a pointer of any type.

Derivation

• RWriteStream - ...

• RMemWriteStream - Supports the writing of a stream to a pointer of any type.

Members

Defined in RMemWriteStream:

• Open(TAny *,TInt)Open a stream that writes to a pointer of any type.
• RMemWriteStream()
• RMemWriteStream(TAny *,TInt)Construct a stream that writes to a pointer of any type.
• RMemWriteStream(const MExternalizer< TStreamRef > &)Constructs a write stream with an externalizer. For example, CStoreMap implement...

Inherited from RWriteStream:

• Attach(MStreamBuf *)Sets the stream buffer sink for this write stream. The existing sink, if there i...
• Close()Commits data to the stream before freeing resources used by the stream. This ens...
• CommitL()Ensures that any buffered data is written to the stream. Once committed, it is n...
• Detach()Sets the stream buffer sink for this write stream to NULL. The existing sink, if...
• Pop()Removes the cleanup item for this write stream object from the cleanup stack.
• PushL()Puts a cleanup item for this write stream object onto the cleanup stack. This al...
• RWriteStream(MStreamBuf *)Constructs a write stream over the supplied stream buffer. The stream has no ass...
• RWriteStream(const MExternalizer< TStreamRef > &)Constructs a write stream with an associated store map. The stream buffer sink i...
• Release()Frees resources before abandoning the stream. The function is called after data ...
• Sink()Gets the underlying stream buffer for the write stream. This provides access to ...
• WriteInt16L(TInt)Writes a TInt value as a 16 bit value to this stream.
• WriteInt32L(TInt32)Writes a TInt32 value as a 32 bit value to this stream.
• WriteInt8L(TInt)Writes a TInt value as an 8 bit value to this stream.
• WriteL(RReadStream &)Writes the content of the specified read stream to this write stream.
• WriteL(RReadStream &,TInt)Writes data of the specified length from the specified read stream to this strea...
• WriteL(const TDesC16 &)Writes the content of the 16 bit descriptor to the stream. No other information ...
• WriteL(const TDesC16 &,TInt)Writes data of the specified length from the 16 bit descriptor to the stream. No...
• WriteL(const TDesC8 &)Writes the content of the 8 bit descriptor to the stream. No other information i...
• WriteL(const TDesC8 &,TInt)Writes data of the specified length from the 8 bit descriptor to the stream. No ...
• WriteL(const TUint16 *,TInt)Writes 16 bit data of the specified length from the specified location to this w...
• WriteL(const TUint8 *,TInt)Writes 8 bit data of the specified length from the specified location to this wr...
• WriteReal32L(TReal)Writes a TReal value as a 32 bit value to this stream.
• WriteReal64L(TReal64)Writes a TReal64 value as a 64 bit value to this stream.
• WriteUint16L(TUint)Writes a TUint value as a 16 bit value to this stream.
• WriteUint32L(TUint32)Writes a TUint32 value as a 32 bit value to this stream.
• WriteUint8L(TUint)Writes a TUint value as an 8 bit value to this stream.

See also:

• RWriteStream...

inline RMemWriteStream();

Description

inline RMemWriteStream(const MExternalizer< TStreamRef > &anExter);

Description

Constructs a write stream with an externalizer. For example, CStoreMap implements MExternalizer.

Parameters

const MExternalizer< TStreamRef > &anExter Specifies an externalizer.

See also:

• MExternalizer...

IMPORT_C RMemWriteStream(TAny *aPtr, TInt aMaxLength);

Description

Construct a stream that writes to a pointer of any type.

Parameters

TAny *aPtr The start address for the area of memory that is the sink of this stream. TInt aMaxLength The maximum length of the area of memory.

See also:

• RMemWriteStream::Open(TAny *,TInt)Open a stream that writes to a pointer of any type.

IMPORT_C void Open(TAny *aPtr, TInt aMaxLength);

Description

Open a stream that writes to a pointer of any type.

Parameters

TAny *aPtr The start address for the area of memory that is the sink of this stream. TInt aMaxLength The maximum length of the area of memory.

See also:

• TMemBuf::Set(TUint8 *,TUint8 *,TInt)Sets up the stream to use the specified area of plain memory.
• RWriteStream::Attach(MStreamBuf *)Sets the stream buffer sink for this write stream. The existing sink, if there i...