layout: post
title: “2019-12-17-FutureOr.markdown”
date: 2019-12-17 12:11:30 +0800
- FutureOr
A type representing values that are either
Future<T> or T.
```
test(FutureOr computation()) {}
test(() async {
return “aa”;
});
test(() {
return “abc”;
});
```