Share via


IBDA_DeviceControl::GetChangeState Method

The GetChangeState method returns a value indicating whether any uncommitted changes are currently pending in the filter.

Syntax

HRESULT GetChangeState(
  [out]  ULONG *pState
);

Parameters

  • pState [out]
    Receives the current state of the filter. See BDA_CHANGE_STATE in the Windows DDK for possible values.

Return Value

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Requirements

Header Declared in Bdaiface.h.

See Also

Error and Success Codes
IBDA_DeviceControl Interface

Send comments about this topic to Microsoft

Build date: 12/4/2008