Public Sub ButtonClick(sender As Object, e As EventArgs) Handles Button1.Click MessageBox.Show("Button clicked!") End Sub

You can download the PDF version of this tutorial from [insert link].

Dim taxRate As Double = 0.08 Const Pi As Double = 3.14159

VB.NET (Visual Basic .NET) is a modern, object-oriented programming language developed by Microsoft. It's a part of the .NET framework and is widely used for building Windows desktop applications, web applications, and mobile apps.

Public Sub WriteToFile() Dim writer As New StreamWriter("example.txt") writer.WriteLine("Hello, world!") writer.Close() End Sub

If age > 18 Then Console.WriteLine("You are an adult.") Else Console.WriteLine("You are a minor.") End If

Public Class Employee Inherits Person Public Property Department As String End Class

Sub SayHello(name As String) Console.WriteLine("Hello, " & name) End Sub

Public Sub DownloadFile() Dim url As String = "https://example.com/file.txt" Dim client As New WebClient() client.DownloadFile(url, "file.txt") End Sub

Dim emp As New Employee() emp.Name = "John Doe" emp.Age = 30 emp.Department = "Sales"

Select Case dayOfWeek Case 0 Console.WriteLine("Sunday") Case 1 Console.WriteLine("Monday") ' ... End Select

Imports System.IO

Function Add(x As Integer, y As Integer) As Integer Return x + y End Function