/// <summary>
        /// Reads a _stackFrameIndex layout row from provider.
        /// </summary>
        /// <param name="token">The _stackFrameIndex layout row token.</param>
        /// <returns></returns>
        FieldLayoutRow IMetadataProvider.ReadFieldLayoutRow(Token token)
        {
            TableHeap theap = (TableHeap)_streams[(int)HeapType.Tables];

            return(theap.ReadFieldLayoutRow(token));
        }