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import java.util.List; public class Main { public static void main(String[] args) { List<String> list = Arrays.asList("a", "b", "c", "d"); Observable<String> observable = Observable.fromIterable(list); observable.subscribe(System.out::println); } } ``` 在这个例子中,我们使用`Obser...
案例一:处理todo list 假设我们有这样一个应用,从数据库里读入之前撰写的todo items,显示给用户,并且允许用户添加新的todo。用户可以敲 enter 或者 clickAdd按钮输入;如果单击任意todo item,会更改其是否完成的状态。此外,todo list不允许重复。 这虽然是个很简单的例子,相信每个人都会写(原生的不会,至少会用jquery...
constoll=require('observable-linked-list') constValue=require('mutant/value') constobs={ a:Value({link:'b'}), b:Value('foo'), c:Value('baz') } constlistObs=oll(obs.a,x=>x.link,x=>obs[x]) console.log(listObs())//--> [ { link: 'b' }, 'foo' ] ...
IObserver<WeatherData>observer;publicUnsubscribe(List<IObserver<WeatherData>>observers , IObserver<WeatherData>observer) {this.observer =observer;this.observers =observers; }publicvoidDispose() {if(this.observers !=null) {this.observers.Remove(observer); ...
hi guyes, my code is: ObservableCollection TrdList = advisorDataGrid.ItemsSource as ObservableCollection ; foreach (AdvisorDetail obj in TrdList) { obj.IsActive = true; } but it is not working plea...
"CTIM schema version for this entity.","example":"1.3.18"},"revision":{"type":"integer","description":"A monotonically increasing revision, incremented each time the object is changed.","format":"int64","example":10},"columns":{"type":"array","description":"An ordered list of column...
...这可以通过 FlysEngine中的 UpdateLogic事件实现,它会定期调用,传入一个 floatdt,代码离上一次调用 UpdateLogic的时间间隔。...也由于需要经常/频繁地删除在屏幕上的弹幕对象,因此最好储存弹幕的数据结构别使用 O(n)的集合,如最好别使用 List,它是线性表。
Removes the given listener from the list of listeners, that are notified whenever the value of the Observable becomes invalid. If the given listener has not been previously registered (i.e. it was never added) then this method call is a no-op. If it had been previously added then it ...
ForkJoin 学习使用笔记 Fork/Join框架是Java7提供了的一个用于并行执行任务的框架, 是一个把大任务分割成若干个小任务,最终汇总每个小任务结果后得到大任务结果的框架 背景 在日常的业务需求中...结果获取 for(Future f: futureList) { Object obj = f.get(); } 用上面的这种方式并没有什么问题,我们接下来...