|Microsoft DirectX 9.0|
The TotalTime method retrieves the total time spanned by the data in the buffer.
HRESULT TotalTime( LPREFERENCE_TIME prtTime );
Address of a variable that receives the total time spanned by the buffer, in units of 100 nanoseconds.
If the method succeeds, the return value is S_OK.
If it fails, the method can return E_POINTER.
Header: Declared in dmusicc.h.