generate_method_args_help

# File ext/win32ole/sample/olegen.rb, line 124
  def generate_method_args_help(method)
    args = []
    method.params.each_with_index {|param, i|
      h = "  #   #{param.ole_type} arg#{i} --- #{param.name}" 
      inout = []
      inout.push "IN" if param.input?
      inout.push "OUT" if param.output?
      h += " [#{inout.join('/')}]"
      h += " ( = #{param.default})" if param.default
      args.push h
    }
    if args.size > 0
      args.join("\n")
    else
      nil
    end
  end