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Code Issues Releases Wiki Activity

let bindings can now be refutable too

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est31 2022-09-26 09:26:12 +02:00
parent a50e43ee79
commit 9e6a8c029e
1 changed files with 2 additions and 2 deletions
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src/items/functions.md
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@ -59,8 +59,8 @@ fn answer_to_life_the_universe_and_everything() -> i32 {
## Function parameters
As with `let` bindings, function parameters are irrefutable [patterns], so any
pattern that is valid in a let binding is also valid as a parameter:
Function parameters are irrefutable [patterns], so any pattern that is valid in
an else-less `let` binding is also valid as a parameter:
```rust
fn first((value, _): (i32, i32)) -> i32 { value }