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class_exec

mod.class_exec(arg...) {|var...| block } â obj

Instance Public methods

Evaluates the given block in the context of the class/module. The method defined in the block will belong to the receiver.

class Thing
end
Thing.class_exec{
  def hello() "Hello there!" end
}
puts Thing.new.hello()

produces:

Hello there!

doc_ruby_on_rails

2015-04-19 02:38:16

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