/**
* @param $index
* @return ErrorElements
*/
public function validateNLigne($index)
{
$value = $this->_object->getNLigne();
if ($value && $value != $index) {
$this->_errorElement->with('n_ligne')->addViolation('Numérotation illogique (Should be sequential: 1, 2, 3, 4, ...)')->end();
}
return $this;
}