Ruby | Set & method

The is an inbuilt method in Ruby that returns a set which contain the common elements in both the set. In case there are no common elements, it returns an empty set.

Syntax: s1.name & s2.name

Parameters: The function does not takes any parameter.



Return Value: It returns a new set that contains the common elements in both the sets.

Example 1:

filter_none

edit
close

play_arrow

link
brightness_4
code

#Ruby program to illustrate the& method
  
#requires the set
require "set"
  
    s1
    = Set[1, 2, 4] s2 = Set[1, 2, 3]
  
#& method used
    s3
    = s1 & s2
  
#Prints the s3
               puts s3

chevron_right


Output:

Set: {1, 2}

Example 2:

filter_none

edit
close

play_arrow

link
brightness_4
code

#Ruby program to illustrate the& method
  
#requires the set
require "set"
  
    s1
    = Set[1, 2, 4] s2 = Set[6, 5, 3]
  
#& method used
    s3
    = s1 & s2
  
#Prints the s3
               puts s3

chevron_right


Output:

<Set: {}

Reference: https://devdocs.io/ruby~2.5/SizedQueue#method-c-new

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.