Programming Ruby Reading notes (i)

Source: Internet
Author: User

1. Read-write properties of member variables: Attr_reader and Attr_writer class Test

Def initialize (name)
@name = name
end
attr_reader:name
attr_writer:name end

 test = Test.new ("AAA")
puts test.name
test.name = "BBB"
puts Test.name      

If you don't use these 2 keywords, write in Java style

Class Test
def initialize (name)
@name = name
end
def getName return
@name 
 
   end
def setname (name)
@name = name
end
test = test.new ("AAA")
Test.setname ("BBB")
puts Test.getname      
 

Note: The return in the GetName method can be omitted.

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