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The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission. http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse

PlantUML source code:

@startuml
package System.Collections.Concurrent
{
    interface IProducerConsumerCollection<T>
    {
        CopyTo(T[] array, int index)
        ToArray()
        TryAdd(T item)
        TryTake(out T item)
    }

    class ConcurrentBag<T> implements IProducerConsumerCollection
    {
        +Count
        +IsEmpty
        __ Methods __
        ...
    }

    class ConcurrentDictionary<TKey, TValue>
    {
        +Dictionary
        +Item[]
        __ Methods __
        ...
    }

    class ConcurrentStack<T> implements IProducerConsumerCollection
    {
        +Count
        +IsEmpty
        __ Methods __
        ...
    }

    class ConcurrentQueue<T> implements IProducerConsumerCollection
    {
        +Count
        +IsEmpty
        __ Methods __
        ...
    }
    
    class BlockingCollection<T>
    {
        +BoundedCapacity
        +Count
        +IsAddingCompleted
        +IsCompleted
        __ Methods __
        ...
    }
}
@enduml