Ruby basics

class MyInfo

   

   

   def initialize(id,name,addr) 

      

      @id=id

      @name=name

      @addr=addr

   end

    

    def printInfo

    

    puts "id "+ @id.to_s

    puts "name ="+@name

    puts "addr ="+@addr

    

    end

    

end

obj=MyInfo.new(1,"srini","hyd")

puts "this is simple prog"

obj.printInfo

puts "outside of class"

def f1

    puts "this is f1"

end 

END {

    

    puts "this is end of the prog"

    

    f1

}

BEGIN {

    puts "this is the start of the prog"

}

============

$ruby main.rb
this is the start of the prog
this is simple prog
id 1
name =srini
addr =hyd
outside of class
this is end of the prog
this is f1

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