IDirectMusicPort8::SetNumChannelGroups

The SetNumChannelGroups method changes the number of channel groups that the application needs on the port.

Syntax

HRESULT SetNumChannelGroups(
  DWORD dwChannelGroups
);

Parameters

dwChannelGroups

Number of channel groups on this port that the application wants to allocate.

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
E_FAIL
E_INVALIDARG
E_NOTIMPL
E_OUTOFMEMORY

Requirements

**  Header:** Dmusicc.h

See Also

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