module Sketchup

  class Materials < Entity

    include Enumerable

    def []
    end
    def add
    end
    def add_observer
    end
    def at
    end
    def count
    end
    def current
    end
    def current=
    end
    def each
    end
    def length
    end
    def purge_unused
    end
    def remove_observer
    end

    # @since SketchUp 2014
    def size
    end

  end

end