FieldRepository::getLastName

public function getLastName(string $fieldName = Item::FIELD_NAME_LAST_NAME): ScalarField
{
	return
		(new StringField($fieldName))
			->configureNullable()
			->configureSize(50)
			->configureTitle(Loc::getMessage('CRM_TYPE_ITEM_FIELD_LAST_NAME'))
	;
}