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Find value in an array
...ay, and if that's the case, you can use Array#include?(value):
a = [1,2,3,4,5]
a.include?(3) # => true
a.include?(9) # => false
If you mean something else, check the Ruby Array API
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How to change Hash values?
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kchkch
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... a factory that is used for creating the Bar instance (or one of the other 483 ways of doing this), you'd have the access necessary to do perform the test.
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The solution listed here might provide a pointer.
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DarkAjax
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Java: Static vs inner class [duplicate]
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Robert Harvey
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