Share Email Facebook Twitter LinkedIn AssemblyDifferenceMemberDifference.MemberId1 Property Id of the member in the first assembly Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.3.0.0 (26.3.0.0) Syntax C# public ElementId MemberId1 { get; }Property ValueElementId See AlsoReferenceAssemblyDifferenceMemberDifference ClassAutodesk.Revit.DB Namespace