The object's code is not needed anymore, even if it still has its class factories registered with the COM libraries.

对象的代码不再需要了，然而依然存在用COM库函数注册过的类工厂对象。

youdao

Class handlers or instance handlers can be registered or attached with an option to be invoked even if the event is marked handled, but that technique is not commonly used.

即使事件已标记为已处理，类别处理常式或执行个体处理常式还是可以注册或附加要叫用的选项，但是一般不建议您使用这种方法。

youdao

There were several severe complications in this case, but the bottom line is the player was not registered to play in first-class cricket.

BBC: Player row sparks Twenty20 chaos