public override string ToString()
 {
     return(Site_ID.ToString() + Campground_ID.ToString() + Site_Number.ToString() + Max_Occupancy.ToString() + Accessible.ToString() + Max_RV_Length.ToString() + Utilities.ToString());
 }
 public override string ToString()
 {
     return(Campground_ID.ToString() + Park_ID.ToString() + Name + Open_From_MM.ToString() + Open_To_MM.ToString() + Daily_Fee.ToString());
 }