private IEnumerable <int> ParseParallel(ParallelState state)
{
using (state)
{
foreach (var batch in state.GetBatches())
{
// If the collation of rows happened correctly, this should have a precise value.
Contracts.Assert(batch.Total == _total + 1);
_total = batch.Total - 1;
for (int irow = batch.IrowMin; irow < batch.IrowLim; irow++)
{
++_total;
yield return(irow);
}
}
if (state.ParsingException != null)
{
throw Ch.ExceptDecode(state.ParsingException,
"Parsing failed with an exception: {0}", state.ParsingException.Message);
}
}
}
