Tests whether this definition identifies a built-in parameter or not.
Namespace:
Autodesk.Revit.DB
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Syntax
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Remarks
For a built-in parameter this method returns one of the ParameterTypeId static properties.
For custom-defined parameters, such as shared, global, or family parameters the value is null.