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| -rw-r--r-- | library/alloc/src/vec/mod.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs index d6e2bd32400..27efffb72ac 100644 --- a/library/alloc/src/vec/mod.rs +++ b/library/alloc/src/vec/mod.rs @@ -1999,6 +1999,10 @@ impl<T, A: Allocator> Vec<T, A> { /// assert_eq!(vec.pop(), Some(3)); /// assert_eq!(vec, [1, 2]); /// ``` + /// + /// # Time complexity + /// + /// Takes *O*(1) time. #[inline] #[stable(feature = "rust1", since = "1.0.0")] pub fn pop(&mut self) -> Option<T> { |