List.LastN
Returns a list of the last item or items in the specified list. Can optionally specify how many values to return or a qualifying condition.
Syntax
List.LastN(
list as list,
optional countOrCondition as any
) as any
Remarks
Returns a list of the last item or items in the specified list.
list: The list to examine. If the list is empty, an empty list is returned.countOrCondition: (Optional) Supports gathering multiple items or filtering items. Although this parameter is listed as optional, an error occurs if this value isn't provided or isnull. This parameter can be specified in two ways:- If a number is specified, up to that many items are returned.
- If a condition is specified, all items are returned that meet the condition, starting at the end of the list. Once an item fails the condition, no further items are considered.
Examples
Example #1
Find the last value in the list {3, 4, 5, -1, 7, 8, 2}.
List.LastN({3, 4, 5, -1, 7, 8, 2}, 1)
Result:
{2}
Example #2
Find the last values in the list {3, 4, 5, -1, 7, 8, 2} that are greater than 0.
List.LastN({3, 4, 5, -1, 7, 8, 2}, each _ > 0)
Result:
{7, 8, 2}
Category
List.Selection