Public Function Contains( _
    ByVal AircraftName As String _
) As Boolean

public bool Contains(
    string AircraftName
);

public: bool Contains(
    String __gc ^ AircraftName
);

public: HRESULT Contains(
    BSTR AircraftName,
    VARIANT_BOOL * pRetVal
);

public bool contains(
    String AircraftName
);

def Contains(self, AircraftName:str) -> bool: