IUIAutomation::CheckNotSupported method (uiautomationclient.h)
Checks a provided VARIANT to see if it contains the Not Supported identifier.
Syntax
HRESULT CheckNotSupported(
[in] VARIANT value,
[out] BOOL *isNotSupported
);
Parameters
[in] value
Type: VARIANT
The value to check.
[out] isNotSupported
Type: BOOL*
Receives TRUE if the provided VARIANT contains the Not Supported identifier, or FALSE otherwise.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
After retrieving a property for a UI Automation element, call this method to determine whether the element supports the retrieved property. CheckNotSupported is typically called after calling a property retrieving method such as GetCurrentPropertyValue.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista, Windows XP with SP3 and Platform Update for Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008, Windows Server 2003 with SP2 and Platform Update for Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | uiautomationclient.h (include UIAutomation.h) |