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Str::slice_chars() is O(end), not O(end - begin)

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Simon Sapin 2014-03-05 09:41:35 +00:00
parent 87a31f6f0f
commit c92cdad3dd
1 changed files with 2 additions and 2 deletions
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4
src/libstd/str.rs
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@ -1997,8 +1997,8 @@ pub trait StrSlice<'a> {
/// handle edge cases such as leaving a combining character as the
/// first code point of the string.
///
/// Due to the design of UTF-8, this operation is `O(end -
/// begin)`. See `slice`, `slice_to` and `slice_from` for `O(1)`
/// Due to the design of UTF-8, this operation is `O(end)`.
/// See `slice`, `slice_to` and `slice_from` for `O(1)`
/// variants that use byte indices rather than code point
/// indices.
///