Ruby | SizedQueue length() function Last Updated : 09 Jan, 2020 Comments Improve Suggest changes Like Article Like Report 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: CPP #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: CPP #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 Comment More infoAdvertise with us Next Article Ruby | SizedQueue length() function G gopaldave Follow Improve Article Tags : Ruby Ruby-Methods Ruby Collections Ruby SizedQueue-class Similar Reads Ruby | SizedQueue << function The <<() is an inbuilt function in Ruby inserts the element in the SizedQueue. The SizedQueue have a particular capacity and cannot accept elements once it is full. Syntax: sq_name << element Parameters: The function takes the element to be inserted into the SizedQueue. Return Value: It 1 min read Ruby | SizedQueue new() function The new() is an inbuilt function in Ruby creates a new SizedQueue of the given name. Syntax: q_name = SizedQueue.new() Parameters: The function does not takes any parameter. Return Value: It creates a new SizedQueue. Example 1: CPP #Ruby program for new () function in SizedQueue #Create a new SizedQ 1 min read Ruby | SizedQueue push() function The push() is an inbuilt function in Ruby inserts the element in the SizedQueue. Syntax: sq_name.push(element) Parameters: The function takes the element to be inserted into the SizedQueue. Return Value: It inserts the element into the SizedQueue. Example 1: CPP #Ruby program for push() function in 1 min read Ruby | SizedQueue max= function The max=() is an inbuilt function in Ruby changes the current capacity of the SizedQueue and sets it into X, where X is given by the user. Syntax: sq_name.max=X() Parameters: The function accepts a single mandatory parameter and changes the current size of the SizedQueue to X. Return Value: It sets 1 min read Ruby | SizedQueue max() function The max() is an inbuilt function in Ruby returns the maximum size of the SizedQueue. It returns the size using which the Queue was initialised. Syntax: sq_name.max() Parameters: The function does not takes any parameter. Return Value: It returns the size of the SizedQueue. Example 1: CPP #Ruby progr 1 min read Like