ProductController::loadProperty

private function loadProperty(int $iblockId, string $fieldName): ?array
{
	return PropertyTable::getRow([
		'select' => ['ID', 'FILE_TYPE'],
		'filter' => [
			'=IBLOCK_ID' => $iblockId,
			'=ACTIVE' => 'Y',
			'=PROPERTY_TYPE' => PropertyTable::TYPE_FILE,
			'=CODE' => $fieldName,
		],
	]);
}