private Area CalcAreaInternal() { var area = Area.None(); foreach (var element in elements) { area.Merge(element.CalcArea()); } return(area); }
public override Area CalcArea() { var area = Area.None(); foreach (var element in elements) { area.Merge(element.CalcArea()); } return(area); }
public override Area CalcArea() { return(Area.None()); }