Ruby | Struct size() function Last Updated : 12 Jul, 2025 Summarize Comments Improve Suggest changes Share Like Article Like Report The size() is an inbuilt method in Ruby that returns the total number of members present in struct. Syntax: struct_name.size() Parameters: The function does not accepts any parameter. Return Value: It returns the integer specifying the members of struct. Example 1: Ruby # Ruby program for size method in struct # Include struct Places = Struct.new(:name, :speciality) #initialize values detail = Places.new("Nagpur", "oranges") # size used puts detail.size Output: 2 Example 2: Ruby # Ruby program for size method in struct # Include struct animals = Struct.new(:name, :speciality , :found_in) # initialize values detail = animals.new("labrador", "bark" , "Newfoundland") # size used puts detail.size Output: 3 Comment More infoAdvertise with us Next Article Ruby | Vector size() function G gopaldave Follow Improve Article Tags : Ruby Ruby-Methods Ruby Struct-class Similar Reads Ruby | Struct == function The == is an inbuilt method in Ruby returns true if other has the same struct subclass and has equal member values. Syntax: struct1 == struct2 Parameters: The function accepts no parameter. Return Value: It returns boolean value true if both the given ranges are equal, else it returns false. Example 1 min read Ruby | Struct to_s() function The to_s() is an inbuilt method in Ruby that returns a string with the value of the particular struct. Syntax: struct_name.to_s() Parameters: The function does not accepts any parameter. Return Value: It returns the value of struct. Example 1: Ruby # Ruby program for to_s method in struct # Include 1 min read Ruby | Vector size() function The size() is an inbuilt method in Ruby returns the number of elements in the vector Syntax: vec1.size() Parameters: The function accepts no parameter Return Value: It returns the number of elements in the vector Example 1: Ruby # Ruby program for size() method in Vector # Include matrix require 1 min read Ruby | Struct eql?() function The eql?() is an inbuilt method in Ruby returns true if other has the same struct subclass and has equal member values. Syntax: struct1.eql?(struct2) Parameters: The function accepts no parameter. Return Value: It returns boolean value true if both the given ranges are equal, else it returns false. 1 min read Ruby | Symbol size function Symbol#size() : size() is a Symbol class method which returns the size/length of the symbol object. Syntax: Symbol.size() Parameter: Symbol values Return: the size/length of the symbol object. Example #1 : Ruby # Ruby code for Symbol.size() method # declaring Symbol a = :aBcDeF # declaring Symbol b 2 min read Ruby | Struct each() function The each() is an inbuilt method in Ruby returns every value of the struct in the existing order. In case no block is passed, it returns an enumerator. Syntax: struct_name.each{|x| block } Parameters: The function accepts a single parameter block which is the way it is iterated. Return Value: It retu 1 min read Like