System.Collections.ArrayList.IListWrapper.CopyTo C# (CSharp) Метод

            public override void CopyTo(int index, Array array, int arrayIndex, int count)
            {
                if (array == null)
                    throw new ArgumentNullException(nameof(array));
                if (index < 0 || arrayIndex < 0)
                    throw new ArgumentOutOfRangeException(index < 0 ? nameof(index) : nameof(arrayIndex), SR.ArgumentOutOfRange_NeedNonNegNum);
                if (count < 0)
                    throw new ArgumentOutOfRangeException(nameof(count), SR.ArgumentOutOfRange_NeedNonNegNum);
                if (array.Length - arrayIndex < count)
                    throw new ArgumentException(SR.Argument_InvalidOffLen);
                if (array.Rank != 1)
                    throw new ArgumentException(SR.Arg_RankMultiDimNotSupported, nameof(array));
                Contract.EndContractBlock();

                if (_list.Count - index < count)
                    throw new ArgumentException(SR.Argument_InvalidOffLen);

                for (int i = index; i < index + count; i++)
                    array.SetValue(_list[i], arrayIndex++);
            }