Pastaba.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti prisijungti arba pakeisti katalogus.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti pakeisti katalogus.
Syntax
List.First(list as list, optional defaultValue as any) as any
About
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.
Example 1
Find the first value in the list {1, 2, 3}.
Usage
List.First({1, 2, 3})
Output
1
Example 2
Find the first value in the list {}. If the list is empty, return -1.
Usage
List.First({}, -1)
Output
-1