code: func (d *Downtime) GetRecurrenceOk() (Recurrence, bool) {
  	if d == nil || d.Recurrence == nil {
  		return Recurrence{}, false
  	}
  	return *d.Recurrence, true
  }
docs: // GetRecurrenceOk returns a tuple with the Recurrence field if it's non-nil, zero value otherwise
  // and a boolean to check if the value has been set.