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

public bool Contains(
    string DataProviderName
);

public: bool Contains(
    String __gc ^ DataProviderName
);

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

public bool contains(
    String DataProviderName
);

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