SerialPort.IsOpen SerialPort.IsOpen SerialPort.IsOpen SerialPort.IsOpen Property

Definition

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

public:
 property bool IsOpen { bool get(); };
[System.ComponentModel.Browsable(false)]
public bool IsOpen { get; }
member this.IsOpen : bool
Public ReadOnly Property IsOpen As Boolean

Property Value

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

Exceptions

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.

Applies to