SerialPort.IsOpen Property

Definition

Namespace:

System.IO.Ports

Assembly:

System.IO.Ports.dll

Package:

System.IO.Ports v9.0.0-rc.2.24473.5

Source:

SerialPort.cs

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

public:
 property bool IsOpen { bool get(); };

public bool IsOpen { get; }

member this.IsOpen : bool

Public ReadOnly Property IsOpen As Boolean

Property Value

Boolean

true if the serial port is open; otherwise, false. The default is false.

Remarks

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.