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ruliana/method_params_demo.rb

Last active December 21, 2015 00:09
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Find methods parameters
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method_params_demo.rb
class Test
def initialize(param1, *param2, param3, param4: '', param5: nil)
end
end
params = Test.instance_method(:initialize).parameters
puts params.inspect
# => [[:req, :param1],
# [:rest, :param2],
# [:req, :param3],
# [:key, :param4],
# [:key, :param5]]
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