IExpandCollapseProvider::Expand method (uiautomationcore.h)
Displays all child nodes, controls, or content of the control.
Syntax
HRESULT Expand();
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 control has been expanded.
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 |