Update_last

By Goblin Docs ~ 6 min read

Update Last replaces the last value in a collection.

Overview

update_last replaces the last value in a collection.

items | [1, 2, 3]

:update_last!(items, 99)

items | [1, 2, 3]

:update_last!(items, 99)

Result:

[1, 2, 99]

[1, 2, 99]

Like most collection utilities, update_last follows Goblin's bang (!) rules.

JavaScript	Python	Java	C#	Ruby	PHP
assignment	assignment	`set()`	assignment	`[]=`	assignment
`splice()`	slice assignment	`replaceAll()`	`Replace()`	`replace`	`array_replace()`
`fill()`	list comprehension	update loop	`Select()`	`map!`	`array_map()`