As mentioned earlier, EDA event sources and event listeners are loosely coupled.

正如前面提到的，EDA事件源和事件侦听器采用松散耦合方式。

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GetEventManager - Returns a manager object that adds and removes event listeners.

getEventManager—返回添加和删除事件侦听器的管理器对象。

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Listing 4 shows the implementation of two event listeners in the Weather Reporter application.

清单4显示了Weather Reporter应用程序中实现的两个事件侦听器。

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"We are delighted to be giving web users, viewers and listeners even more extensive coverage of Ireland's largest sporting event, " said BBC Sport NI's Executive Producer Shane Glynn.

BBC: SPORT | Motorsport | Motorbikes | BBC NI revving up for NW200 races