public bsdata getNext()
{
if (sset.Count() == 0)
{
return(null);
}
else
{
bsdata bs = sset.Min();
sset.Remove(bs);
if (srar[bs.nf] != null)
{
string s = srar[bs.nf].ReadLine();
if (!String.IsNullOrEmpty(s))
{
sset.Add(new bsdata(s, bs.nf));
}
else
{
srar[bs.nf].Close();
srar[bs.nf] = null;
}
}
return(bs);
}
}
public void DoIt()
{
while ((mbsdata = sepr.getNext()) != null)
{
sw.WriteLine(mbsdata.ToString());
}
sw.Flush();
sw.Close();
}
