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)

        {

            belajar1();

        }

        public string belajar2(String a)

        {

            string b = a;

            return b;

        }

        private void button2_Click(object sender, EventArgs e)

        {

            string z = "belajar method 2";

            textBox1.Text = belajar2(z);

        }

        public string belajar3(String a, String b)

        {

            string c = a + b;

            return c;

        }

        private void button3_Click(object sender, EventArgs e)

        {

            string kata1 = "belajar ";

            string kata2 = "method 3";

            textBox1.Text = belajar3(kata1, kata2);

        }

    }

}