code: func (t *ThresholdCount) GetPeriodOk() (Period, bool) {
  	if t == nil || t.Period == nil {
  		return Period{}, false
  	}
  	return *t.Period, true
  }
docs: // GetPeriodOk returns a tuple with the Period field if it's non-nil, zero value otherwise
  // and a boolean to check if the value has been set.