Method DistanceSubQueryNotAllowed
DistanceSubQueryNotAllowed()
When DistanceSubQueryNotAllowed() returns non null, the reason why the subquery is not allowed as a distance subquery is returned.
When DistanceSubQueryNotAllowed() returns null AddSpanQueries(SpanNearClauseFactory) can be used in the creation of the span near clause for the subquery.
Declaration
string DistanceSubQueryNotAllowed()
Returns
Type | Description |
---|---|
System.String |