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TDx_Draw_Library v2.00 Component Reference
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[ TDx_DrawSurface::GetPrivateData() ]
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public:
virtual HRESULT __fastcall GetPrivateData( REFGUID pTag, void* pBuffer, dword* pBufferSize );
TDX_DRAWSURFACE::GETPRIVATEDATA()
[ component method ]
- Description
- Parameters
Tag
The Tag parameter references the GUID of the private data that is to be retrieved.
Buffer
The Buffer parameter references a buffer for holding the retrieved private data if this method returns successfully.
The buffer must be explicitly allocated and released by the calling application.
BufferSize
The BufferSize parameter defines the size, in bytes, of the buffer referenced by the Buffer parameter of this method.
If there is insufficient space for the requested information, this parameter will be set to the required size and DDERR_MOREDATA returned.
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