System.Data.ProviderBase.SchemaMapping.MappedValues C# (CSharp) Method

        private void MappedValues()
        { // mode 1
            Debug.Assert(_mappedLength == Math.Min(_readerDataValues.Length, _mappedDataValues.Length), "incorrect precomputed length");

            int length = _mappedLength;
            for (int i = 0; i < length; ++i)
            {
                _mappedDataValues[i] = _readerDataValues[i]; // from reader to dataset
            };
        }