A counted memory resource will not be destroyed until every container with shared ownership of the resource is destroyed.
A counted memory resource will not be destroyed until every container with shared ownership of the resource is destroyed.计数内存资源在拥有其共享所有权的每个容器均被销毁之前,是不会被销毁的。
A counted memory resource will not be destroyed until every container with shared ownership of the resource is destroyed.计数内存资源在拥有其共享所有权的每个容器均被销毁之前,是不会被销毁的。