gmail enter textbox i need remove after @ symbol Character ex : abcde@gmail.com output = adcde

Hello , Use below code- string sTest = "test@gmail.com" ; string number = sTest.Split( '@' )[0].Trim();

i got solution very simple string a = TextBox1.Text.Substring(0,TextBox1.Text.IndexOf("@")); Response.Write(a.ToString());