protected override void EvalTraverse(DataSetChain dataSetChain)
{
if (dataSetChain.RowCount == 0)
{
return;
}
var firstRow = dataSetChain[0];
if (dataSetChain.HasNext)
{
EvalTraverse(dataSetChain.Next(firstRow));
}
else
{
EvalAccumulate(firstRow);
}
}
protected override void EvalTraverse(DataSetChain dataSetChain)
{
var rowCount = dataSetChain.RowCount;
if (rowCount == 0)
{
return;
}
var lastRow = dataSetChain[rowCount - 1];
if (dataSetChain.HasNext)
{
EvalTraverse(dataSetChain.Next(lastRow));
}
else
{
EvalAccumulate(lastRow);
}
}