diff options
Diffstat (limited to 'src/libcore/iter.rs')
| -rw-r--r-- | src/libcore/iter.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs index f94c62d23ec..58a514dc0ee 100644 --- a/src/libcore/iter.rs +++ b/src/libcore/iter.rs @@ -284,7 +284,8 @@ pub fn build_sized_opt<A,B: Buildable<A>>(size: Option<uint>, // Functions that combine iteration and building -/// Applies a function to each element of an iterable and returns the results. +/// Applies a function to each element of an iterable and returns the results +/// in a sequence built via `BU`. See also `map_to_vec`. #[inline(always)] pub fn map<T,IT: BaseIter<T>,U,BU: Buildable<U>>(v: &IT, f: &fn(&T) -> U) -> BU { |