System.Collections.Specialized.NameObjectCollectionBase.ICollection C# (CSharp) Method

        void ICollection.CopyTo(Array array, int index)
        {
            if (array == null)
            {
                throw new ArgumentNullException(nameof(array));
            }

            if (array.Rank != 1)
            {
                throw new ArgumentException(SR.Arg_MultiRank, nameof(array));
            }

            if (index < 0)
            {
                throw new ArgumentOutOfRangeException(nameof(index), index, SR.ArgumentOutOfRange_NeedNonNegNum);
            }

            if (array.Length - index < _entriesArray.Count)
            {
                throw new ArgumentException(SR.Arg_InsufficientSpace);
            }

            for (IEnumerator e = this.GetEnumerator(); e.MoveNext();)
                array.SetValue(e.Current, index++);
        }