You also must have an Expose event handler, and select for those events, if you're in a desktop environment.
你还必须有一个公开的事件处理程序,并选择那些事件,如果你在一个桌面环境。
An asynchronous messaging system typically relies on a message bus or broker to expose queues or event channels that receive messages published by message producers.
异步消息传递系统通常依赖于消息总线或消息代理公开用于接收消息生成方所发布的消息的队列或事件通道。
The source object does not expose '0' event interface.
源对象不公开“0”事件接口。
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