document DoubleEndedIterator::next_back #34732
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| @@ -386,10 +386,11 @@ pub trait Extend<A> { | |||
| /// ``` | |||
| #[stable(feature = "rust1", since = "1.0.0")] | |||
| pub trait DoubleEndedIterator: Iterator { | |||
| /// An iterator able to yield elements from both ends. | |||
| /// Removes and returns an element from the end of the iterator. | |||
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It really removes an element from the iterated object?
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This might be better as something like "Yields an element from the back of the iterator."
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Both sound inaccurate to me. :-/
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Well it does remove an element. So does next() (from the beginning). Why
do you think this sounds wrong?
On Mon, Jul 11, 2016 at 11:16 AM, Guillaume Gomez [email protected]
wrote:
In src/libcore/iter/traits.rs
#34732 (comment):@@ -386,10 +386,11 @@ pub trait Extend {
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub trait DoubleEndedIterator: Iterator {
- /// An iterator able to yield elements from both ends.
- /// Removes and returns an element from the end of the iterator.
Both sounds inaccurate to me. :-/
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As I understand it, when I reread the array (but calling again .iter()), the elements have been removed. If that's the case then all good.
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Ping @steveklabnik |
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@bors: r+ rollup |
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📌 Commit b4ff6b0 has been approved by |
document DoubleEndedIterator::next_back document DoubleEndedIterator::next_back fixes rust-lang#34726
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⌛ Testing commit b4ff6b0 with merge c23561c... |
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💔 Test failed - auto-win-msvc-64-opt |
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@bors: retry On Tue, Jul 26, 2016 at 4:05 AM, bors [email protected] wrote:
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document DoubleEndedIterator::next_back document DoubleEndedIterator::next_back fixes rust-lang#34726
document DoubleEndedIterator::next_back
fixes #34726