Internal |
Tests whether this definition identifies a built-in parameter or not.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)


For a build-in parameter this property equals one of the BuiltInParameter enumerated values. For custom-defined parameters, such as shared, global, or family parameters the value is always BuiltInParameter.INVALID.
