method

optional_names

v5.0.0.1 - Show latest stable - 0 notes - Class: Pattern

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optional_names() public

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# File actionpack/lib/action_dispatch/journey/path/pattern.rb, line 56
        def optional_names
          @optional_names ||= spec.find_all(&:group?).flat_map { |group|
            group.find_all(&:symbol?)
          }.map(&:name).uniq
        end

optional_names

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