Exposes methods and properties to support access by a UI automation client to controls that visually expand to display content and that collapse to hide content.
Assembly: System.Windows (in System.Windows.dll)
Thetype exposes the following members.
This interface is implemented in a UI automation provider that must support the ExpandCollapse control pattern.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.