Nata
Norint pasiekti šį puslapį, reikalingas leidimas. Galite pabandyti prisijungti arba pakeisti katalogus.
Norint pasiekti šį puslapį, reikalingas leidimas. Galite pabandyti 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