Ruby Attr_reader, Attr_writer, Attr_accessor method

Attr_reader method------Reading instance variables

Attr_writer method------Overwrite instance variable

Attr_accessor method-----Read and write instance variables

class PersonAttr_reader:name ---------1 Attr_writer:  < Span style= "FONT-SIZE:18PX;" >name ---------2   def  initialize   ( name)   @name =  name   end  end  
 
 
 
  

 1 equivalent to: 
 def  name  span class= "variable" > @name   end  2 equivalent to: 
 def name= span class= "identifier" >value)  @name = value end           

• < span class= "identifier" > < span class= "keyword" >   attr_reader:name Attr_writer:name can be merged into Attr_accessor:name
• : Name is a symbol

Ruby Attr_reader, Attr_writer, Attr_accessor method