MissionPlanner.Grid.findClosestPoint C# (CSharp) Method

        static utmpos findClosestPoint(utmpos start, List<utmpos> list)
        {
            utmpos answer = utmpos.Zero;
            double currentbest = double.MaxValue;

            foreach (utmpos pnt in list)
            {
                double dist1 = start.GetDistance(pnt);

                if (dist1 < currentbest)
                {
                    answer = pnt;
                    currentbest = dist1;
                }
            }

            return answer;
        }