STRING State = GetSourceState (
[out] SHORT error
)
Description
The method returns the states of (that is, the current values of) all controls that are associated with the current source selected by DestNumber and SourceNumber. The state is returned as a plain text string which can be stored and used in the SetMixerState method to reset the controls to the same values.
Return Value and Parameter
The value returned by the method is a string containing the control states. If the control states cannot be evaluated, a zero-length string is returned and the error parameter is an error code indicating the reason.