method
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace belajar_method { public partial class Form1 : Form { public Form1() { InitializeComponent(); } public void belajar1() { textBox1.Text = "belajar method 1" ; } private void button1_Click( object sender, EventArgs e) { ...