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Ruby | Queue new() function

  • Last Updated : 07 Jan, 2020

The new() is an inbuilt function in Ruby creates a new queue of the given name.

Syntax: q_name = Queue.new()

Parameters: The function does not takes any parameter.

Return Value: It creates a new queue.

Example 1:






#Ruby program for new () function in Queue
  
#Create a new QUEUE q1
q1 = Queue.new
  
#pushes 5
     q1.enq(5)
  
#Create a new QUEUE q2
         q2
    = Queue.new
  
#pushes 15
      q2.enq(15)
  
#pushes 16
          q2.enq(16)
  
#Prints the length of q1
              puts q1.length
  
#Prints the length of q2
                  puts q2.length

Output:

1
2

Example 2:




#Ruby program for new () function in Queue
  
#Create a new QUEUE q1
q1 = Queue.new
  
#Create a new QUEUE q2
     q2
    = Queue.new
  
#Prints the length of q1
      puts q1.length
  
#Prints the length of q2
          puts q2.length

Output:

0
0

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




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