https://stackoverflow.com/questions/1509442/linq-style-for-each
someValues.ToList().ForEach(x => list.Add(x + 1)); // with multiple statements: CoolerList.Where(a => a.OilPressure > a.MaxPressure) .ToList() .ForEach(x => { x.IsUsable = false; x.CompatibilityGroup = "Druck"; });