IHelpFilter::ContainsKey method
method ContainsKey - Check to see if a filter key is in the filter list
Syntax
HRESULT ContainsKey(
[in] BSTR key,
[out, retval] VARIANT_BOOL *pRetVal
);
Parameters
-
key [in]
-
pRetVal [out, retval]
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Minimum supported client |
Windows 8 [desktop apps only] |
| Minimum supported server |
Windows Server 2012 [desktop apps only] |
| IDL |
|