What is the purpose of the Module#attr_reader, Module#attr_writer, and Module#attr_accessor methods in Ruby?

Question

Admin · Accepted Answer

They define getter, setter, and both getter and setter methods for instance variables respectively

Admin · Answer

They define methods for reading, writing, and both reading and writing instance variables respectively

Admin · Answer

They define methods for reading instance variables, writing class variables, and both respectively

Admin · Answer

They define methods for reading, writing, and both reading and writing class variables respectively

Q. What is the purpose of the Module#attr_reader, Module#attr_writer, and Module#attr_accessor methods in Ruby?