Method: Object#is_a!

Defined in:
lib/vv/object_methods.rb

#is_a!(klass) ⇒ Object Also known as: must_be_a! 



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# File 'lib/vv/object_methods.rb', line 50

def is_a! klass
  message = \
  "Expected `#{klass}` instance, not `#{self.class}`."
  fail ArgumentError, message unless self.is_a? klass
end