//<exception cref="Exception"></exception>
public static bool removeEstate(Estate estate)
{
if (!estates.Contains(estate))
{
return(false);
}
List <MainHall> additionalHall = new List <MainHall>();
foreach (MainHall hall1 in estate.getMainHall())
{
additionalHall.Add(hall1);
}
foreach (MainHall hall1 in additionalHall)
{
estate.removeMainHall(hall1);
}
return(estates.Remove(estate));
}
