ISubscriptionToken 接口
定义
表示接口,其由对象执行,并且可用于取消订阅监听程序。Represents an interface that is implemented by an object and that can be used to unsubscribe listeners.
public interface class ISubscriptionToken
public interface ISubscriptionToken
type ISubscriptionToken = interface
Public Interface ISubscriptionToken
属性
| IsActive |
返回一个值,该值指示订阅当前是否为活动的。Returns a value that indicates whether the subscription is currently active. |
方法
| Unsubscribe() |
从该事件的一个读取器中取消预订。Unsubscribes a listener from the event. |