GUIInformation[obj] returns information about a live interface object.GUIInformation[obj, target] returns information about a specific widget in the ...
GUIObject[root, args] represents a live interface instance with root widget root, wrapping the active widgets and environment.
GUIObjectQ[ref] returns True if ref is an active GUIObject and otherwise returns False.
GUIResolve[src] resolves an interface definition to its top-level completely loaded widget and enclosing widgets.GUIResolve[src, args] passes arguments to the interface ...
PropertyValue[name] gets a widget property value.PropertyValue[{target, name}] gets a widget property value, specifying the target widget.PropertyValue[{target, name, index}] ...
ReleaseGUIObject[obj] closes and terminates all resources of a live GUIObject instance.
SetPropertyValue[name, value] sets a widget property value.SetPropertyValue[{target, name}, value] or SetPropertyValue[{target, name} -> value] sets a widget property value, ...
WidgetReference[id] looks up an existing widget instance using identifier id and return the underlying object.
Widget["ColorChooser"] provides a panel for making a color selection from various color model interfaces.
Widget["Frame"] represents a complete window.