Created
November 8, 2011 23:47
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Ruby class variable
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| class A | |
| @@var = "a" | |
| def test | |
| @@var | |
| end | |
| end | |
| class B < A | |
| @@var = "b" | |
| end | |
| a = A.new | |
| a.test # => "b" #FFFUUUUUU |
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