public SRecord Get(long pos)
{
var rc = _Get(pos) as SRecord ??
throw new Exception("Record " + SDbObject._Uid(pos) + " never defined");
var tb = objects[rc.table] as STable ??
throw new Exception("Table " + rc.table + " has been dropped");
if (!tb.rows.Contains(rc.Defpos))
{
throw new Exception("Record " + SDbObject._Uid(pos) + " has been dropped");
}
var dp = tb.rows[rc.Defpos];
if (dp == pos)
{
return(rc);
}
return((SRecord)_Get(dp));
}
internal static string Uid(long uid)
{
return(SDbObject._Uid(uid));
}