Skip to content
Related Articles

Related Articles

Improve Article
Ruby | SizedQueue length() function
  • Last Updated : 09 Jan, 2020

The length() is an inbuilt function in Ruby returns the current length of the SizedQueue or the number of objects present in it. It does not returns the pre-defined size of the SizedQueue

Syntax: sq_name.length()

Parameters: The function does not takes any parameter.

Return Value: It returns the number of elements in the SizedQueue.

Example 1:






#Ruby program for length() function in SizedQueue
  
#Create a new SizedQueue q1
sq1 = SizedQueue.new(2)
  
#pushes 5
          sq1.enq(5)
  
#pushes 6
              sq1.enq(6)
  
#Prints the length
                  puts sq1.length
  
#Pops the element
                      sq1.pop
  
#Prints the length
                          puts sq1.length

Output:

2
1

Example 2:




#Ruby program for length() function in SizedQueue
  
#Create a new SizedQueue q1
sq1 = SizedQueue.new(3)
  
#Prints the length
          puts sq1.length
  
#pushes 5
              sq1.enq(5)
  
#pushes 6
                  sq1.enq(6)
  
#pushes 7
                      sq1.enq(7)
  
#Prints the length
                          puts sq1.length
  
#Pops the element
                              sq1.pop
  
#Prints the length
                                  puts sq1.length

Output:

0
3
2

Reference: https://devdocs.io/ruby~2.5/sizedqueue#method-i-length




My Personal Notes arrow_drop_up
Recommended Articles
Page :