IExpandCollapseProvider Interface

Exposes methods and properties to support UI Automation client access to controls that visually expand to display content and collapse to hide content.

IExpandCollapseProvider Members

Collapse Hides all nodes, controls, or content that are descendants of the control.
Expand Displays all child nodes, controls or content of the control.
ExpandCollapseState Retrieves the state, expanded or collapsed, of the control.


Implemented on a UI Automation provider that must support the TransformPattern control pattern.

Interface Information

Inherits from IUnknown
Header and IDL files uiautomation.h, uiautomationcore.idl
Minimum operating systems Windows XP

See Also

Community Additions