A ruby template class

ruby-class.rb

class RubyClass

  attr_accessor :name, :size # Creates getter and setter methods.
  @@class_variable = 0

  # constructor
  def initialize(name, size)
    @name = name
    @size = size
    @@class_variable += 1
  end

  def self.class_function()
    puts "class function"
  end

  def member_function(args)
    puts "Hello #{args}!"
  end
  
  def to_s
    "Hi my name is #{name}, and I am size #{size}"
  end

end
  
# creating object 
obj = RubyClass.new("Jose", "30")
  
# calling method using object 
obj.member_function("Sunmock")
puts obj.name # => Jose
puts obj.size # => 30

obj.size = 40
puts obj.size # => 40

puts RubyClass.class_function # => class function
puts RubyClass.class_variable # => 1

puts obj #=> "Hi my name is Jose, and I am size 40"