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Comment on when ReadDir is Err #23529

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Mar 20, 2015
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Comment on when ReadDir is Err #23529

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5 changes: 5 additions & 0 deletions src/libstd/fs/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,11 @@ pub struct Metadata(fs_imp::FileAttr);
/// will yield instances of `io::Result<DirEntry>`. Through a `DirEntry`
/// information like the entry's path and possibly other metadata can be
/// learned.
///
/// # Failure
///
/// This `io::Result` will be an `Err` if there's some sort of intermittent
/// IO error during iteration.
#[stable(feature = "rust1", since = "1.0.0")]
pub struct ReadDir(fs_imp::ReadDir);

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