TryPeek() [2/2]

bool System.Collections.Concurrent.ConcurrentQueue< T >.TryPeek ( [MaybeNullWhen(false)] out T result, bool resultUsed )

inlineprivateinherited

Definition at line 392 of file ConcurrentQueue.cs.

    {
        ConcurrentQueueSegment<T> concurrentQueueSegment = _head;
        while (true)
        {
            ConcurrentQueueSegment<T> concurrentQueueSegment2 = Volatile.Read(ref concurrentQueueSegment._nextSegment);
            if (concurrentQueueSegment.TryPeek(out result, resultUsed))
            {
                return true;
            }
            if (concurrentQueueSegment2 != null)
            {
                concurrentQueueSegment = concurrentQueueSegment2;
            }
            else if (Volatile.Read(ref concurrentQueueSegment._nextSegment) == null)
            {
                break;
            }
        }
        result = default(T);
        return false;
    }

References System.Collections.Concurrent.ConcurrentQueue< T >._head, and System.Threading.Volatile.Read().