Share Email Facebook Twitter LinkedIn FamilyTypeSet.Contains Method Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public virtual bool Contains( FamilyType item )Parametersitem FamilyType Return ValueBoolean See AlsoReferenceFamilyTypeSet ClassAutodesk.Revit.DB Namespace