Ruby | Queue push() function Last Updated : 04 Dec, 2020 Comments Improve Suggest changes Like Article Like Report The push() is an inbuilt function in Ruby inserts the element in the queue. Syntax: q_name.push(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 #Ruby program for push() function in Queue #Create a new QUEUE q1 q1 = Queue.new #push 5 q1.push(5) #push 6 q1.push(6) #Prints the element puts q1.pop puts q1.pop Output: 5 6 Example 2: Ruby #Ruby program for push() function in Queue #Create a new QUEUE q1 q1 = Queue.new #push 10 q1.push(10) #push 12 q1.push(12) #Prints the element puts q1.pop #Again pushes 13 q1.push(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-push Comment More infoAdvertise with us Next Article Ruby | Queue push() function G gopaldave Follow Improve Article Tags : Ruby Ruby-Methods Ruby Collections Ruby Queue-class Similar Reads Ruby | Queue pop() function The pop() is an inbuilt function in Ruby returns the element in the front of the queue and removes it from the queue. Syntax: q_name.pop() Parameters: The function does not takes any element. Return Value: It returns the first element which is at the front of the queue and removes it from the queue. 1 min read Ruby | push() function The push() function in Ruby is used to push the given element at the end of the given array and returns the array itself with the pushed elements. Syntax: push(Elements) Parameters: Elements : These are the elements which are to be added at the end of the given array. Returns: the array of pushed el 2 min read Ruby | Queue new() function 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: CPP #Ruby program for new () function in Queue #Create a new QUEUE q1 q1 = Queue.new #p 1 min read Ruby | Queue length() function The length() is an inbuilt function in Ruby returns the current length of the Queue or the number of objects present in it. Syntax: q_name.length() Parameters: The function does not takes any parameter. Return Value: It returns the number of elements in the queue. Example 1: CPP #Ruby program for le 1 min read Ruby | Queue << function The <<() is an inbuilt function in Ruby inserts the element in the queue. Syntax: q_name << element Parameters: The function takes the element to be inserted into the queue. Return Value: It inserts the element into the queue. Example 1: CPP #Ruby program for << function in Queue # 1 min read Like