KanbanService::getFinishedTaskIdsInSprint

public function getFinishedTaskIdsInSprint(int $sprintId): array
{
	if (!isset($this->finishedTaskIdsCache[$sprintId]))
	{
		$this->finishedTaskIdsCache[$sprintId] = $this->getTaskIds([
			'=STAGE.SYSTEM_TYPE' => StagesTable::SYS_TYPE_FINISH,
			'=STAGE.ENTITY_ID' => $sprintId,
			'=STAGE.ENTITY_TYPE' => StagesTable::WORK_MODE_ACTIVE_SPRINT,
		]);
	}

	return $this->finishedTaskIdsCache[$sprintId];
}