CTaskNotifications::__GetUsers

static function __GetUsers($arFields)
{
	$arUsersIDs = array_unique(
		array_filter(
			array_merge(
				[
					$arFields['CREATED_BY'],
					$arFields['RESPONSIBLE_ID'],
				],
				(array)($arFields['ACCOMPLICES'] ?? []),
				(array)($arFields['AUDITORS'] ?? []),
				(array)($arFields['ADDITIONAL_RECIPIENTS'] ?? [])
			)
		)
	);

	return self::getUsers($arUsersIDs);
}