|  Opening   Is  | 
 Indicates if the opening is transparent in elevation view when loaded into the project. 
 Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax   Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| InvalidOperationException | Thrown when access this property in an opening belonging to a Revit project document. | 
 Remarks
 Remarks   This property is only valid in Revit family documents. 
  See Also
 See Also