Negocio.NewsLetter.deletar C# (CSharp) Метод

        public void deletar(String idEmail)
        {
            pNewsLetter objNewsLetter = new pNewsLetter();
            objNewsLetter.deletar(idEmail);
        }

 protected void btnDeletar_Click(object sender, EventArgs e)
 {
     NewsLetter objNewsLetter = new NewsLetter();
     objNewsLetter.deletar(lblNewsLetter.Text);
     Response.Redirect(Request.RawUrl);
 }