Public Function ExecuteCommand( _
    ByVal Command As String _
) As Object

public Object ExecuteCommand(
    string Command
);

public: IUnknown^ ExecuteCommand(
    String __gc ^ Command
);

public: HRESULT ExecuteCommand(
    BSTR Command,
    IUnknown ** ppExecCmdRes
);

public Object executeCommand(
    String Command
);

def ExecuteCommand(self, Command:str) -> "IUnknown":