General purpose bitfield.
b0: 1: API is performing a Query. When the API sends the lower layer a query, the response to the query should have this bit set. This will
indicate to the API that it should not fire an event. This will be used when the user tries to read a property (a query will be sent
by the API, the API will wait for a timeout. The thread that reads from the queue will either fire an event or not based on this bit.
0: API is setting the given value. Lower layer when it responds should have this bit cleared, which means that the API will fire an event
back to the programmer.
SimplSharpAutoUpdateInterface (in SimplSharpAutoUpdateInterface.dll)
public uint autoUpdateMessageFlagsFromAPI