防采集标记:亢少军老师的课程和资料
//stream_skip.dart文件
import 'dart:async';
void main(){
//创建Stream,跳过指定个数元素
testSkip();
}
void testSkip() async {
//时间间隔为1秒
Duration interval = Duration(seconds: 1);
//每隔1秒发送1次的事件流
Stream
stream = Stream.periodic(interval, (data) => data);
//指定发送事件次数
stream = stream.take(10);
//跳过前两个元素
stream = stream.skip(2);
//输出Stream
await for (int i in stream) {
print(i);
}
}
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@作者: 亢少军