When an Operator Site or compatible instance returns data in response to a request that contains this caller-supplied limiting argument,the number of main result elements will not exceed the integer value passed.

• 当一个操作入口站点（Operator Site）或兼容的实现实例对带有此限制参数的请求作出响应，返回的结果集的数据条目不会超过此整数值。