Dim taxRate As Double = 0.08 Const Pi As Double = 3.14159
Try ' code that might throw an exception Catch ex As Exception MessageBox.Show("An error occurred: " & ex.Message) End Try vb.net 2022 tutorial pdf
Public Sub ButtonClick(sender As Object, e As EventArgs) Handles Button1.Click MessageBox.Show("Button clicked!") End Sub Dim taxRate As Double = 0
Select Case dayOfWeek Case 0 Console.WriteLine("Sunday") Case 1 Console.WriteLine("Monday") ' ... End Select vb.net 2022 tutorial pdf