If successful, returns the point represents Boundary Conditions. 
   Namespace:   Autodesk.Revit.DB.Structure  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
Syntax
Remarks
 Returns the point if the BoundaryConditions is BoundaryConditionsType::Point type. Otherwise exception is thrown.