Public Function RemoveKey( _
    ByVal Key As String _
) As Boolean

public bool RemoveKey(
    string Key
);

public: bool RemoveKey(
    String __gc ^ Key
);

public: HRESULT RemoveKey(
    BSTR Key,
    VARIANT_BOOL * pRetVal
);

public bool removeKey(
    String Key
);

def RemoveKey(self, Key:str) -> bool: