System.Collections.Specialized.NameObjectCollectionBase.NameObjectKeysEnumerator.MoveNext C# (CSharp) Method

            public bool MoveNext()
            {
                if (_version != _coll._version)
                    throw new InvalidOperationException(SR.InvalidOperation_EnumFailedVersion);

                if (_pos < _coll.Count - 1)
                {
                    _pos++;
                    return true;
                }
                else
                {
                    _pos = _coll.Count;
                    return false;
                }
            }