public Contacto Obtener(int id_contacto, ref string msj)
{
Contacto result = new Contacto();
msj = string.Empty;
try
{
result = contactoDAL.GetContacto(id_contacto);
if (result == null)
{
msj = "No existe el contacto.";
}
}
catch (Exception ex)
{
msj = ex.Message;
}
return(result);
}