Returns the first value of the list or the specified default if empty.
function (
list
as list, optionaldefaultValue
as nullable any) as nullable any
Returns the first item in the list list
, or the optional default value, defaultValue
, if the list is empty. If the list is empty and a default value is not specified, the function returns null
.
List.Selection
Find the first value in the list {1, 2, 3}.
List.First({1, 2, 3})
1
Find the first value in the list {}. If the list is empty, return -1.
List.First({}, -1)
-1