Type Parameters:

T - the value type to offer and poll, not null

All Superinterfaces:

SimpleQueue<T>

All Known Implementing Classes:

SpscArrayQueue, SpscLinkedArrayQueue

public interface SimplePlainQueue<T>
extends SimpleQueue<T>

Since:

3.1.1

• Method Summary

  All Methods

  Modifier and Type	Method and Description
  T	poll () Tries to dequeue a value (non-null) or returns null if the queue is empty.

  • Methods inherited from interface io.reactivex.rxjava3.operators.SimpleQueue

    clear, isEmpty, offer, offer

• Method Detail

  • poll

    @Nullable
    T poll()

    Description copied from interface: SimpleQueue
    Tries to dequeue a value (non-null) or returns null if the queue is empty.

    If the producer uses SimpleQueue.offer(Object, Object) and when polling in pairs, if the first poll() returns a non-null item, the second poll() is guaranteed to return a non-null item as well.

    Specified by:

    poll in interface SimpleQueue<T>

    Returns:

    the item or null to indicate an empty queue