namespace System.Collections.Concurrent
{
    [ComVisible(false)]
    [DebuggerDisplay("Count = {Count}, Type = {m_collection}")]
    [DebuggerTypeProxy(typeof(SystemThreadingCollections_BlockingCollectionDebugView<?>))]
    public class BlockingCollection<T> : IEnumerable<T>, ICollection, IEnumerable, IDisposable
}