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

public bool Contains(
    string InstName
);

public: bool Contains(
    String __gc ^ InstName
);

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

public bool contains(
    String InstName
);

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