|  Opening   Boundary  | 
 Retrieves the geometry information if the opening boundary is a rect. 
 Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax   Remarks
 Remarks   If  IsRectBoundary  is false, this value is     . 
  See Also
 See Also