Identifies if this instance has a pair of SpatialElementCalculationPoints used as the search points for Revit to identify if the instance lies between up to two rooms or spaces.
Boolean
True if this instance has a pair of SpatialElementCalculationPoints used as the search points, false otherwise.
Remarks
The points determine which room or space is considered the “from” and which is considered the “to” for a family instance which connects two rooms or spaces, such as a door or window.