Ruby | Array class to_s() function Last Updated : 07 Jan, 2020 Summarize Comments Improve Suggest changes Share Like Article Like Report to_s() is an Array class method which returns the string representation of the array elements. Syntax: Array.to_s() Parameter: Array Return: string representation of the array elements. Example #1: Ruby # Ruby code for to_s() method # declaring array a = [18, 22, 33, nil, 5, 6] # declaring array b = [1, 4, 1, 1, 88, 9] # declaring array c = [18, 22, nil, nil, 50, 6] # to_s puts "to_s : #{a.to_s()}\n\n" # to_s puts "to_s : #{b.to_s()}\n\n" # to_s puts "to_s : #{c.to_s()}\n\n" Output : to_s : [18, 22, 33, nil, 5, 6] to_s : [1, 4, 1, 1, 88, 9] to_s : [18, 22, nil, nil, 50, 6] Example #2: Ruby # Ruby code for to_s() method # declaring array a = ["abc", "nil", "dog"] # declaring array b = ["cow", nil, "dog"] # declaring array c = ["cat", nil, nil] # to_s puts "to_s : #{a.to_s()}\n\n" # to_s puts "to_s : #{b.to_s()}\n\n" # to_s puts "to_s : #{c.to_s()}\n\n" Output : to_s : ["abc", "nil", "dog"] to_s : ["cow", nil, "dog"] to_s : ["cat", nil, nil] Comment More infoAdvertise with us Next Article Ruby | Array class to_s() function M mayank5326 Follow Improve Article Tags : Ruby Ruby-Methods Ruby Array-class Similar Reads Ruby | Array to_s() function Array#to_s() : to_s() is a Array class method which returns self array. Syntax: Array.to_s() Parameter: Array Return: self array Example #1 : Ruby # Ruby code for to_s() method # declaring array a = [18, 22, 33, nil, 5, 6] # declaring array b = [1, 4, 1, 1, 88, 9] # declaring array c = [18, 22, 50, 1 min read Ruby | Array to_ary() function Array#to_ary() : to_ary() is a Array class method which returns self array representation. Syntax: Array.to_ary() Parameter: Array Return: self array representation. Example #1 : Ruby # Ruby code for to_ary() method # declaring array a = [18, 22, 33, nil, 5, 6] # declaring array b = [1, 4, 1, 1, 88, 1 min read Ruby | Array assoc() function The assoc() function in Ruby is used to search through an array of arrays whose first element is compared with the index of the function and return the contained array if match found otherwise return either nil or vacant. Syntax: Array.assoc(Object) Here Array is the array of arrays. Parameters: Obj 2 min read Ruby | Array class hash() function hash() is an Array class method which returns the hash code of the array elements Syntax: Array.hash() Parameter: Array Return: hash code of the array elements Example #1 : Ruby # Ruby code for hash() method # declaring array a = [18, 22, 33, nil, 5, 6] # declaring array b = [1, 4, 1, 1, 88, 9] # de 1 min read Ruby | Array class join() function join() is an Array class method which returns the string which is created by converting each element of the array to a string, separated by the given separator. Syntax: Array.join()Parameter: Array separatorReturn: join value of the array elements Example #1: Ruby # Ruby code for join() method # d 1 min read Like