Skip to content
Related Articles

Related Articles

Improve Article
Save Article
Like Article

Ruby | Enumerator each_with_index function

  • Last Updated : 06 Jan, 2020

The each_with_index function in Ruby is used to Iterate over the object with its index and returns value of the given object.

Syntax: A.each_with_index
Here, A is the initialised object.

Parameters: This function does not accept any parameters.

Returns: the value of the given object.

Example 1:






# Initialising an array and calling each_with_index function
[5, 10, 15, 20, 25, 30].each_with_index do |num, idx|
      
# Getting the values of the array    
  puts "#{num}"
  if ((idx) % 2 == 0)
    puts "end of line" 
  end 
end 

Output:

5
end of line
10
15
end of line
20
25
end of line
30

Example 2:




# Initialising an array and calling each_with_index function
[5, 10, 15, 20, 25, 30].each_with_index do |num, idx|
      
# Getting the values of the array    
  puts "#{num}"
  if ((idx + 1) % 2 == 0)
    puts "end of line" 
  end 
end 

Output:

5
10
end of line
15
20
end of line
25
30
end of line
My Personal Notes arrow_drop_up
Recommended Articles
Page :

Start Your Coding Journey Now!