Ruby | Queue enq() function

Ruby | Queue enq() function

Last Updated : 07 Jan, 2020

The enq() is an inbuilt function in Ruby inserts the element in the queue.

Syntax: q_name.enq(element) Parameters: The function takes the element to be inserted into the queue. Return Value: It inserts the element into the queue.

Example 1:

#Ruby program for enq() function in Queue

#Create a new QUEUE q1
q1 = Queue.new

#pushes 5
     q1.enq(5)

#pushes 6
         q1.enq(6)

#Prints the element
             puts q1.pop
                 puts q1.pop

Output:

5
6

Example 2:

#Ruby program for enq() function in Queue

#Create a new QUEUE q1
q1 = Queue.new

#push 10
     q1.enq(10)

#push 12
         q1.enq(12)

#Prints the element
             puts q1.pop

#Again pushes 13
                 q1.enq(13)

#Prints the element
                     puts q1.pop

#Prints the element
                         puts q1.pop

Output:

10
12
13

Reference: https://devdocs.io/ruby~2.5/queue#method-i-enq

Ruby | Queue enq() function

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