2 writes to _pinChanged
System.IO.Ports (2)
System\IO\Ports\SerialPort.cs (2)
109_pinChanged += value; 121_pinChanged -= value;
4 references to _pinChanged
System.IO.Ports (4)
System\IO\Ports\SerialPort.cs (4)
108bool wasNull = _pinChanged == null; 123if (_pinChanged == null) 638if (_pinChanged != null) 1253SerialPinChangedEventHandler eventHandler = _pinChanged;