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add matching to errorkind

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This commit is contained in:
Dylan DPC 2022-02-23 03:22:23 +01:00
parent 5bd1ec3283
commit 4905814249
1 changed files with 8 additions and 0 deletions
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8
library/std/src/io/error.rs
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@ -141,6 +141,14 @@ struct Custom {
/// It is used with the [`io::Error`] type. /// It is used with the [`io::Error`] type.
/// ///
/// [`io::Error`]: Error /// [`io::Error`]: Error
///
/// # Handling errors and matching on `ErrorKind`
///
/// In application code, use `match` for the `ErrorKind` values you are expecting; use `_` to match
/// "all other errors".
///
/// In comprehensive and thorough tests, you may need to cut-and-paste the current list of
/// errors from here into your test code.
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)] #[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[allow(deprecated)] #[allow(deprecated)]