Sounds a tone through the computer's speaker.
Public Sub Beep()
The pitch and duration of the beep depend on your hardware and system software and therefore vary among computers.
The Beep function requires UIPermission at the SafeTopLevelWindows level, which may affect its execution in partial-trust situations. For more information, see Requesting Permissions and UIPermission Class.
This example uses the Beep function to sound a long, uninterrupted tone through the computer's speaker.
Dim I As Integer For I = 1 To 100 ' Loop 100 times. Beep ' Sound a tone. Next I
Smart Device Developer Notes
This function is not supported.
Assembly: Visual Basic Runtime Library (in Microsoft.VisualBasic.dll)