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flutter dart ..addAll
2022-04-21 16:33:00 【星星月亮0】
List<dynamic> test1=[];
List<dynamic> test2=[];
List<dynamic> test3=[];
List<dynamic> test4=[];
代码1 和代码2 是等价的
- 代码1
test4.addAll(test1);
test4.addAll(test2);
test4.addAll(test3);
- 代码2
test4..addAll(test1)..addAll(test2)..addAll(test3);
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本文为[星星月亮0]所创,转载请带上原文链接,感谢
https://xingxingyueliang.blog.csdn.net/article/details/124319301
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