Share Email Facebook Twitter LinkedIn IFCExternalServiceUIData.GetParentHwnd Method return the parent handle Namespace: Autodesk.Revit.UIAssembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public IntPtr GetParentHwnd()Return ValueIntPtr See AlsoReferenceIFCExternalServiceUIData ClassAutodesk.Revit.UI Namespace