// SetTopicArn sets the TopicArn field's value.
505314
func (s *CreateTopicOutput) SetTopicArn(v string) *CreateTopicOutput {
	s.TopicArn = &v
	return s
}
642030
func (s *ModifyReplicationGroupInput) SetNotificationTopicArn(v string) *ModifyReplicationGroupInput {
	s.NotificationTopicArn = &v
	return s
}
1172381
func (s *DeliveryChannel) SetSnsTopicARN(v string) *DeliveryChannel {
	s.SnsTopicARN = &v
	return s
}
111580
func (s *PutBackupVaultNotificationsInput) SetSNSTopicArn(v string) *PutBackupVaultNotificationsInput {
	s.SNSTopicArn = &v
	return s
}
624865
func (s *TopicConfiguration) SetTopicArn(v string) *TopicConfiguration {
	s.TopicArn = &v
	return s
}
792988
func (s *Trail) SetTrailARN(v string) *Trail {
	s.TrailARN = &v
	return s
}
995265
func (s *DescribeClusterInput) SetClusterArn(v string) *DescribeClusterInput {
	s.ClusterArn = &v
	return s
}
234488
func (s *StopAction) SetTopicArn(v string) *StopAction {
	s.TopicArn = &v
	return s
}
573837
func (s *ListNodesInput) SetClusterArn(v string) *ListNodesInput {
	s.ClusterArn = &v
	return s
}
479964
func (s *UpdateTrailOutput) SetSnsTopicARN(v string) *UpdateTrailOutput {
	s.SnsTopicARN = &v
	return s
}
800370
func (s *NotificationConfiguration) SetTopicARN(v string) *NotificationConfiguration {
	s.TopicARN = &v
	return s
}
476265
func (s *CreateClusterInput) SetNotificationTopicArn(v string) *CreateClusterInput {
	s.NotificationTopicArn = &v
	return s
}
582342
func (s *Notification) SetSnsTopicARN(v string) *Notification {
	s.SnsTopicARN = &v
	return s
}
631165
func (s *AffectedEntity) SetEventArn(v string) *AffectedEntity {
	s.EventArn = &v
	return s
}
183296
func (s *GetTopicAttributesInput) SetTopicArn(v string) *GetTopicAttributesInput {
	s.TopicArn = &v
	return s
}
177666
func (s *Subscription) SetTopicArn(v string) *Subscription {
	s.TopicArn = &v
	return s
}
540438
func (s *Comment) SetAuthorArn(v string) *Comment {
	s.AuthorArn = &v
	return s
}