// SetStartPeriod sets the StartPeriod field's value.
547766
func (s *HealthCheck) SetStartPeriod(v int64) *HealthCheck {
	s.StartPeriod = &v
	return s
}
298370
func (s *DecisionTaskCompletedEventAttributes) SetStartedEventId(v int64) *DecisionTaskCompletedEventAttributes {
	s.StartedEventId = &v
	return s
}
366711
func (s *MaintenanceWindowExecution) SetStartTime(v time.Time) *MaintenanceWindowExecution {
	s.StartTime = &v
	return s
}
1041675
func (s *ActivityTaskCompletedEventAttributes) SetStartedEventId(v int64) *ActivityTaskCompletedEventAttributes {
	s.StartedEventId = &v
	return s
}
503051
func (s *CreateEventSourceMappingInput) SetStartingPosition(v string) *CreateEventSourceMappingInput {
	s.StartingPosition = &v
	return s
}
700557
func (s *DescribeAlarmHistoryInput) SetStartDate(v time.Time) *DescribeAlarmHistoryInput {
	s.StartDate = &v
	return s
}
1067374
func (s *TimerFiredEventAttributes) SetStartedEventId(v int64) *TimerFiredEventAttributes {
	s.StartedEventId = &v
	return s
}
831527
func (s *UpdateOriginEndpointOutput) SetStartoverWindowSeconds(v int64) *UpdateOriginEndpointOutput {
	s.StartoverWindowSeconds = &v
	return s
}
754644
func (s *ListGeoLocationsInput) SetStartCountryCode(v string) *ListGeoLocationsInput {
	s.StartCountryCode = &v
	return s
}
1038363
func (s *StartExecutionOutput) SetStartDate(v time.Time) *StartExecutionOutput {
	s.StartDate = &v
	return s
}
1063086
func (s *DescribeReservationOutput) SetStart(v string) *DescribeReservationOutput {
	s.Start = &v
	return s
}
635020
func (s *ActivityTaskTimedOutEventAttributes) SetStartedEventId(v int64) *ActivityTaskTimedOutEventAttributes {
	s.StartedEventId = &v
	return s
}
440939
func (s *DescribeExecutionOutput) SetStartDate(v time.Time) *DescribeExecutionOutput {
	s.StartDate = &v
	return s
}
1173285
func (s *GetMaintenanceWindowOutput) SetStartDate(v string) *GetMaintenanceWindowOutput {
	s.StartDate = &v
	return s
}
860500
func (s *MaintenanceWindowIdentity) SetStartDate(v string) *MaintenanceWindowIdentity {
	s.StartDate = &v
	return s
}
194589
func (s *StepExecutionStatusDetail) SetStartDateTime(v time.Time) *StepExecutionStatusDetail {
	s.StartDateTime = &v
	return s
}
919847
func (s *ChildWorkflowExecutionCompletedEventAttributes) SetStartedEventId(v int64) *ChildWorkflowExecutionCompletedEventAttributes {
	s.StartedEventId = &v
	return s
}