Ruby | Set flatten!() function

The flatten!() is an inbuilt method in Ruby replaces the receiver with the result in place. Returns nil if no modifications were made.

Syntax: s1.flatten!()

Parameters: The function does not takes any parameter.

Return Value: It returns the receiver with the result in place, or else returns nil if no changes are made.

Example 1:



filter_none

edit
close

play_arrow

link
brightness_4
code

# Ruby program to illustrate the empty method 
   
# requires the set 
require "set"
   
s1 = Set[1, 2, 4, 4]
   
# flatten method used
s2 = s1.flatten!()
   
# Prints s2 
puts s2

chevron_right


Output:


Example 2:

filter_none

edit
close

play_arrow

link
brightness_4
code

# Ruby program to illustrate the empty method 
   
# requires the set 
require "set"
   
s1 = Set[16, 8, 3, 5, 2]
   
# flatten method used
s2 = s1.flatten!()
   
# Prints s2 
puts s2

chevron_right


Output:


My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.


Article Tags :

Be the First to upvote.


Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.