System.Collections.Hashtable.HashtableDebugView.HashtableDebugView C# (CSharp) Method

            public HashtableDebugView(Hashtable hashtable)
            {
                if (hashtable == null)
                {
                    throw new ArgumentNullException(nameof(hashtable));
                }
                Contract.EndContractBlock();

                _hashtable = hashtable;
            }