IsOpen Property

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Gets a value indicating the open or closed status of the SerialPort object.

Namespace:  System.IO.Ports
Assembly:  Microsoft.SPOT.Hardware.SerialPort (in Microsoft.SPOT.Hardware.SerialPort.dll)

public bool IsOpen { get; }

Property Value

Type: System..::..Boolean
true if the serial port is open; otherwise, false. The default is false.

The IsOpen property tracks whether the port is open for use by the caller, not whether the port is open by any application on the machine.

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