public static List <Int64> ListDiff(List <Int64> list1, List <Int64> list2, ListDiffMode mode = ListDiffMode.EachList)
{
List <Int64> diff = new List <Int64>();
foreach (Int64 item in list1.Distinct())
{
for (int i = 0; i < list1.Where(item1 => item1 == item).Count() -
list2.Where(item2 => item2 == item).Count(); i++)
{
diff.Add(item);
}
if (mode == ListDiffMode.EachList)
{
for (int i = 0; i < list2.Where(item2 => item2 == item).Count() -
list1.Where(item1 => item1 == item).Count(); i++)
{
diff.Add(item);
}
}
}
return(diff);
}
public static List<Int64> ListDiff(List<Int64> list1, List<Int64> list2, ListDiffMode mode = ListDiffMode.EachList)
{
List<Int64> diff = new List<Int64>();
foreach (Int64 item in list1.Distinct())
{
for (int i = 0; i < list1.Where(item1 => item1 == item).Count() -
list2.Where(item2 => item2 == item).Count(); i++)
{
diff.Add(item);
}
if (mode == ListDiffMode.EachList)
{
for (int i = 0; i < list2.Where(item2 => item2 == item).Count() -
list1.Where(item1 => item1 == item).Count(); i++)
{
diff.Add(item);
}
}
}
return diff;
}
