Method: XlsFunction::Evaluators::ArgumentsDefinable.included

Defined in:
lib/xls_function/evaluators/arguments_definable.rb

.included(klass) ⇒ Object 



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# File 'lib/xls_function/evaluators/arguments_definable.rb', line 4

def self.included(klass)
  klass.class_eval do
    class << self
      def arg_definitions
        @arg_definitions || []
      end

      def inherited(subclass)
        super
        subclass.instance_variable_set(:@arg_definitions, arg_definitions.dup)
      end
    end
  end

  klass.extend(ClassMethods)
end