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sunface
2022-03-31 16:43:23 +08:00
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en/src/functional-programing/cloure.md
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@ -186,7 +186,7 @@ fn exec<'a, F: __>(mut f: F) {
}
```
#### How does the compiler determine the trait
#### Which trait does the compiler prefer to use?
- Fn: the closure uses the captured value by reference (&T)
- FnMut: the closure uses the captured value by mutable reference (&mut T)
- FnOnce: the closure uses the captured value by value (T)