private void RemoveQueue_NeedsLock(QueuedTaskScheduler.QueuedTaskSchedulerQueue queue)
{
QueuedTaskScheduler.QueueGroup item = this._queueGroups[queue._priority];
int num = item.IndexOf(queue);
if (item.NextQueueIndex >= num)
{
QueuedTaskScheduler.QueueGroup nextQueueIndex = item;
nextQueueIndex.NextQueueIndex = nextQueueIndex.NextQueueIndex - 1;
}
item.RemoveAt(num);
}
