# File tk/lib/tkextlib/iwidgets/calendar.rb, line 47
  def __validation_class_list
    super << CalendarCommand
  end

# File tk/lib/tkextlib/iwidgets/calendar.rb, line 71
  def get_clicks
    number(tk_call(@path, 'get', '-clicks'))
  end

# File tk/lib/tkextlib/iwidgets/calendar.rb, line 66
  def get_string
    tk_call(@path, 'get', '-string')
  end

# File tk/lib/tkextlib/iwidgets/calendar.rb, line 75
  def select(date)
    tk_call(@path, 'select', date)
    self
  end

# File tk/lib/tkextlib/iwidgets/calendar.rb, line 80
  def show(date)
    tk_call(@path, 'show', date)
    self
  end

# File tk/lib/tkextlib/iwidgets/calendar.rb, line 84
  def show_now
    tk_call(@path, 'show', 'now')
    self
  end