Method builder_class

ruby/red-arrow/lib/arrow/array.rb:35–40

      end

      def builder_class
        local_name = name.split("::").last
        builder_class_name = "#{local_name}Builder"
        return nil unless Arrow.const_defined?(builder_class_name)
        Arrow.const_get(builder_class_name)
      end

      # @api private
      def try_convert(value)