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include?

ary.include?(object) â true or false

Instance Public methods

Returns true if the given object is present in self (that is, if any element == object), otherwise returns false.

a = [ "a", "b", "c" ]
a.include?("b")   #=> true
a.include?("z")   #=> false

doc_ruby_on_rails

2015-03-30 17:29:01

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