【发布时间】:2021-08-17 15:34:26
【问题描述】:
我尝试将消息中的元素添加到 finalList 的飞镖代码(不工作)
List<Message> finalList = List(); //list where data should go
if (tmp != null) {
List<dynamic> messages = tmp["messages"]; //list where data come from
for (var element in messages) {
try {
Message eltMsg = Message.fromMap(element);
finalList.add(eltMsg);
} catch (e) {
print(e);
}
}
finalList.sort((a, b) => b.createdAt.compareTo(a.createdAt));
}
【问题讨论】: