Option Strict On
Imports System
Class Tester
Public Shared Function DoDivide(ByVal a As Double, ByVal b As Double) As Double
If b = 0 Then
Throw New System.DivideByZeroException( )
End If
If a = 0 Then
Throw New System.ArithmeticException( )
End If
Return a / b
End Function 'DoDivide
Shared Sub Main( )
Try
Console.WriteLine("Open file here")
Dim a As Double = 5
Dim b As Double = 0
Console.WriteLine("{0} / {1} = {2}", a, b, DoDivide(a, b))
Console.WriteLine("This line may or may not print")
Catch e As System.DivideByZeroException
Console.WriteLine("DivideByZeroException caught!")
Catch
Console.WriteLine("Unknown exception caught!")
Finally
Console.WriteLine("Close file here.")
End Try
End Sub
End Class
Open file here
DivideByZeroException caught!
Close file here.