Created
February 7, 2018 12:42
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delegate_to.rb
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2.4.0 :031 > class A | |
2.4.0 :032?> def initialize | |
2.4.0 :033?> end | |
2.4.0 :034?> def a_method | |
2.4.0 :035?> puts self.class.name | |
2.4.0 :036?> end | |
2.4.0 :037?> end | |
:a_method | |
2.4.0 :038 > class B | |
2.4.0 :039?> def initialize | |
2.4.0 :040?> end | |
2.4.0 :041?> def b_method | |
2.4.0 :042?> puts self.class.name | |
2.4.0 :043?> end | |
2.4.0 :044?> def a_object | |
2.4.0 :045?> A.new | |
2.4.0 :046?> end | |
2.4.0 :047?> delegate :a_method, to: :a_object | |
2.4.0 :048?> end | |
/Users/akshay/.rvm/gems/ruby-2.4.0@eigen/gems/awesome_print-1.7.0/lib/awesome_print/formatters/base_formatter.rb:31: warning: constant ::Fixnum is deprecated | |
[ | |
[0] :a_method | |
] | |
2.4.0 :049 > B | |
B < Object | |
2.4.0 :050 > B.new | |
#<B:0x007fd661710bf8> | |
2.4.0 :051 > b = B.new | |
#<B:0x007fd65a460978> | |
2.4.0 :052 > b.a_method | |
A | |
nil |
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