# cf.TimeDuration.is_day_factor

`TimeDuration.``is_day_factor`()

  Return True if an integer multiple of the time duration is equal to one day.

  New in version 1.0.

  Examples 1: |

      >>> cf.TimeDuration(0.5, 'days').is_day_factor()
      True

  Returns: | out: `bool`
  Examples 2: |

      >>> cf.TimeDuration(1, 'days').is_day_factor()
      True
      >>> cf.TimeDuration(0.25, 'days').is_day_factor()
      True
      >>> cf.TimeDuration(0.3, 'days').is_day_factor()
      False
      >>> cf.TimeDuration(2, 'days').is_day_factor()
      False

      >>> cf.TimeDuration(24, 'hours').is_day_factor()
      True
      >>> cf.TimeDuration(6, 'hours').is_day_factor()
      True
      >>> cf.TimeDuration(7, 'hours').is_day_factor()
      False
      >>> cf.TimeDuration(27, 'hours').is_day_factor()
      False

      >>> cf.TimeDuration(1440, 'minutes').is_day_factor()
      True
      >>> cf.TimeDuration(15, 'minutes').is_day_factor()
      True
      >>> cf.TimeDuration(17, 'minutes').is_day_factor()
      False
      >>> cf.TimeDuration(2007, 'minutes').is_day_factor()
      False

      >>> cf.TimeDuration(86400, 'seconds').is_day_factor()
      True
      >>> cf.TimeDuration(45, 'seconds').is_day_factor()
      True
      >>> cf.TimeDuration(47, 'seconds').is_day_factor()
      False
      >>> cf.TimeDuration(86401, 'seconds').is_day_factor()
      False

      >>> cf.TimeDuration(1, 'calendar_months').is_day_factor()
      False
      >>> cf.TimeDuration(1, 'calendar_years').is_day_factor()
      False