IUIAutomation::CheckNotSupported Method

  • Article

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

Syntax

HRESULT CheckNotSupported(      
    VARIANT value,
    BOOL *isNotSupported
);

Parameters

  • value
    [in] The value to check.
  • isNotSupported
    [out] The address of a variable that is TRUE if the provided VARIANT contains the Not Supported identifier, or FALSE otherwise.

Return Value

Returns S_OK if successful, or an error value otherwise.

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 IUIAutomationElement::GetCurrentPropertyValue.

See Also

IUIAutomation::ReservedNotSupportedValue