Ports.SerialPortNames Property

Reference

Definition

Namespace:: Microsoft.VisualBasic.Devices

Assembly:: Microsoft.VisualBasic.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets a collection of the names of the serial ports on the computer.

public:
 property System::Collections::ObjectModel::ReadOnlyCollection<System::String ^> ^ SerialPortNames { System::Collections::ObjectModel::ReadOnlyCollection<System::String ^> ^ get(); };

public System.Collections.ObjectModel.ReadOnlyCollection<string> SerialPortNames { get; }

member this.SerialPortNames : System.Collections.ObjectModel.ReadOnlyCollection<string>

Public ReadOnly Property SerialPortNames As ReadOnlyCollection(Of String)

Property Value

ReadOnlyCollection<String>

A collection of the names of the serial ports on the computer.

Examples

This example loops over all the strings that the My.Computer.Ports.SerialPortNames property returns. These strings are the names of the available serial ports on the computer.

Typically, a user selects which serial port the application should use from the list of available ports. In this example, the serial port names are stored in a ListBox control. For more information, see ListBox Control.

Sub GetSerialPortNames()
    ' Show all available COM ports.
    For Each sp As String In My.Computer.Ports.SerialPortNames
        ListBox1.Items.Add(sp)
    Next
End Sub

This example requires:

A reference to the System namespace.
That your form have a ListBox control named ListBox1.

For more information, see How to: Show Available Serial Ports.

Remarks

The My.Computer.Ports.SerialPortNames property gets a collection of the names of the serial ports on the computer.

The following table lists an example of a task involving the My.Computer.Ports.SerialPortNames property.

To	See
Show available serial ports	How to: Show Available Serial Ports

Availability by Project Type

Project type	Available
Windows Application	Yes
Class Library	Yes
Console Application	Yes
Windows Control Library	Yes
Web Control Library	No
Windows Service	Yes
Web Site	No

Applies to

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