IUIAutomation::CheckNotSupported method

Checks a provided VARIANT to see if it contains the Not Supported identifier.

Syntax

HRESULT CheckNotSupported(
  VARIANT value,
  BOOL    *isNotSupported
);

Parameters

value

Type: VARIANT

The value to check.

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

   
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)

See Also

IUIAutomation

IUIAutomation::ReservedNotSupportedValue