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
| Requirement | Value |
|---|---|
| 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 |