IExpandCollapseProvider::Collapse method (uiautomationcore.h)

Hides all child nodes, controls, or content of this element.

Syntax

HRESULT Collapse();

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

This is a blocking method that returns after the element has been collapsed.

Requirements

   
Minimum supported client Windows XP [desktop apps | UWP apps]
Minimum supported server Windows Server 2003 [desktop apps | UWP apps]
Target Platform Windows
Header uiautomationcore.h (include UIAutomation.h)
DLL Uiautomationcore.dll

See also

IExpandCollapseProvider

UI Automation Providers Overview