Identifies the ExpandCollapseState property.
Assembly: UIAutomationClient (in UIAutomationClient.dll)
This identifier is used by UI Automation client applications. UI Automation providers should use the equivalent field in ExpandCollapsePatternIdentifiers.
ExpandCollapseState refers to the visibility of immediate child objects only; it does not refer to the visibility of all descendant objects.
The default value is Expanded.
Available since 3.0