Defines the support types for Microsoft UI Automation infrastructure. These support types are for implementing Microsoft UI Automation support for a custom control.
The exception that is thrown when an attempt is made to access a UI automation element corresponding to a part of the user interface that is no longer available.
The exception that is thrown when an attempt is made through UI automation to manipulate a control that is not enabled.
This namespace documentation contains only .NET projections of Windows Runtime (WinRT) types where the projection differs from the WinRT type. To see the complete list of types for this namespace, see Windows.UI.Xaml.Automation in the UWP API reference.