{
[DebuggerDisplay ("Count={Count}")]
[DebuggerTypeProxy (typeof (CollectionDebuggerView<,>))]
+ [Serializable]
public class ConcurrentDictionary<TKey, TValue> : IDictionary<TKey, TValue>,
ICollection<KeyValuePair<TKey, TValue>>, IEnumerable<KeyValuePair<TKey, TValue>>,
IDictionary, ICollection, IEnumerable