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improve an example code readability #814

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improve an example code readability #814

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b99b093
Update select.md
skaunov Jan 24, 2025
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Update select.md
skaunov Jan 24, 2025
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12 changes: 4 additions & 8 deletions content/tokio/tutorial/select.md
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Expand Up @@ -644,14 +644,10 @@ The logic we want to implement is:

```rust
async fn action(input: Option<i32>) -> Option<String> {
// If the input is `None`, return `None`.
// This could also be written as `let i = input?;`
let i = match input {
Some(input) => input,
None => return None,
};
// async logic here
# Some(i.to_string())
input.map(|i| {
// async logic here
# i.to_string()
})
}

#[tokio::main]
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