Share Email Facebook Twitter LinkedIn FamilyParameter.IsInstance Property Indicates if the parameter is instance or type.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public bool IsInstance { get; }Property ValueBoolean See AlsoReferenceFamilyParameter ClassAutodesk.Revit.DB Namespace