This method does everything necessary to establish a valid communication channel with the specified properties. That includes creating the low-level device object (e.g. a socket), ensuring that the output queue is correctly sized and initially empty, and ensuring that the input buffer is empty. This method does nothing if IsDeviceOpen is already true

public override void Open()

public override void Open()

Public Overrides Sub Open

Public Overrides Sub Open

public:
virtual void Open() override

public:
virtual void Open() override