There was an error during the handling of the query.
The processing of the query is finished.
A query has been interrupted by a new query.
A query is not yet requested. In this status the layer's working set remains empty.
A query has been invoked, but the response has not been received yet.
The response of the query has been received but all processing has not been completed yet.
An enumeration of query status flags for a WorkingSet API