Ruby | Array take_while() function

Array#take_while() : take_while() is a Array class method which returns elements to the block until the block returns nil or false.

Syntax: Array.take_while()

Parameter: Array

Return: elements to the block until the block returns nil or false.

Example #1 :



filter_none

edit
close

play_arrow

link
brightness_4
code

# Ruby code for take_while() method
  
# declaring array
a = [18, 22, 33, 3, 5, 6]
  
# declaring array
b = [1, 4, 1, 1, 88, 9]
  
# declaring array
c = [18, 22, 3, 3, 50, 6]
  
# take_while
puts "take_while method : #{a.take_while {|num| num > 10 }}\n\n"
  
# take_while
puts "take_while method : #{b.take_while {|x| x.odd? }}\n\n"

chevron_right


Output :

take_while method : [18, 22, 33]

take_while method : [1]

Example #2 :

filter_none

edit
close

play_arrow

link
brightness_4
code

# Ruby code for take_while() method
  
# declaring array
a = [18, 22, 33, 3, 5, 6]
  
# declaring array
b = [1, 4, 1, 1, 88, 9]
  
# declaring array
c = [18, 22, 3, 3, 53, 6]
  
# take_while
puts "take_while method : #{c.take_while {|num| num > 10 }}\n\n"
  
# take_while
puts "take_while method : #{c.take_while {|num| num.even? }}\n\n"

chevron_right


Output :

take_while method : [18, 22]

take_while method : [18, 22]



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.