diff options
| -rw-r--r-- | src/libcore/iter/iterator.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libcore/iter/iterator.rs b/src/libcore/iter/iterator.rs index c0681619bf8..afc273d265b 100644 --- a/src/libcore/iter/iterator.rs +++ b/src/libcore/iter/iterator.rs @@ -384,7 +384,9 @@ pub trait Iterator { /// /// In other words, it zips two iterators together, into a single one. /// - /// If either iterator returns [`None`], [`next`] will return [`None`]. + /// If either iterator returns [`None`], [`next`] from the zipped iterator + /// will return [`None`]. If the first iterator returns [`None`], `zip` will + /// short-circuit and `next` will not be called on the second iterator. /// /// # Examples /// |