public Statistic Statistic()
{
var statistics = new List <Statistic>();
statistics.AddRange(stand.Statistic().children);
statistics.AddRange(managedParkingBoys.Select(b => b.Statistic()));
return(new Statistic
{
What = "M",
num = statistics.Sum(s => s.num),
sum = statistics.Sum(s => s.sum),
children = statistics
});
}
