public ListSubscriptionsByTopicRequest(String topicArn, String nextToken) {setTopicArn(topicArn);setNextToken(nextToken);}

public ListSubscriptionsByTopicRequest ( String topicArn , String nextToken ) { setTopicArn ( topicArn ) ; setNextToken ( nextToken ) ; }
public ListSubscriptionsByTopicRequest(string topicArn, string nextToken){_topicArn = topicArn;_nextToken = nextToken;}
