diff options
| -rw-r--r-- | src/libcore/option.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/libcore/option.rs b/src/libcore/option.rs index d997f3592fd..027d370f88f 100644 --- a/src/libcore/option.rs +++ b/src/libcore/option.rs @@ -964,9 +964,15 @@ impl<'a, A> FusedIterator for IterMut<'a, A> {} #[unstable(feature = "trusted_len", issue = "37572")] unsafe impl<'a, A> TrustedLen for IterMut<'a, A> {} -/// An iterator over the item contained inside an [`Option`]. +/// An iterator over the value in [`Some`] variant of an [`Option`]. +/// +/// The iterator yields one value if the [`Option`] is a [`Some`] variant, otherwise none. +/// +/// This `struct` is created by [`Option::into_iter`] function. /// /// [`Option`]: enum.Option.html +/// [`Some`]: enum.Option.html#variant.Some +/// [`Option::into_iter`]: enum.Option.html#method.into_iter #[derive(Clone, Debug)] #[stable(feature = "rust1", since = "1.0.0")] pub struct IntoIter<A> { inner: Item<A> } |