Question

How to remove a specific line in richtextbox with C#

Answer 1

using System.Windows.Forms;

namespace WinFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            List<string> Lines = richTextBox1.Lines.ToList();

            int lineToRemove = 1;

            Lines.RemoveAt(lineToRemove);
            
            richTextBox1.Lines = Lines.ToArray();
        }
    }
}




/*
 * run:
 *
 * 
 * 
 */

 

70+ SQL courses for beginners and professionals