| Microsoft DirectX 9.0 SDK Update (Summer 2004) |
IDirectMusicDownload8::GetBuffer
The GetBuffer method retrieves a pointer to a buffer containing data to be downloaded.
Syntax
HRESULT GetBuffer(
void** ppvBuffer,
DWORD* pdwSize
);
Parameters
ppvBuffer
Address of a variable that receives a pointer to the data buffer.
pdwSize
Address of a variable that receives the size of the returned buffer, in bytes.
Return Values
If the method succeeds, the return value is S_OK.
If it fails, the method can return one of the error values shown in the following table.
| Return code |
| DMUS_E_BUFFERNOTAVAILABLE |
| E_POINTER |
Remarks
The method returns DMUS_E_BUFFERNOTAVAILABLE if the buffer has already been downloaded.
Requirements
Header: Declared in dmusicc.h.
See Also
© 2004 Microsoft Corporation. All rights reserved.