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Docs: recommend VecDeque instead of Vec::remove(0)

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Kornel 2022-01-16 16:51:55 +00:00
parent 48e89b00ca
commit 361ef2aadc
1 changed files with 9 additions and 1 deletions
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10
library/alloc/src/vec/mod.rs
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@ -1372,9 +1372,12 @@ fn assert_failed(index: usize, len: usize) -> ! {
///
/// Note: Because this shifts over the remaining elements, it has a
/// worst-case performance of *O*(*n*). If you don't need the order of elements
/// to be preserved, use [`swap_remove`] instead.
/// to be preserved, use [`swap_remove`] instead. If you'd like to remove
/// elements from the beginning of the `Vec`, consider using
/// [`VecDeque::pop_front`] instead.
///
/// [`swap_remove`]: Vec::swap_remove
/// [`VecDeque::pop_front`]: crate::collections::VecDeque::pop_front
///
/// # Panics
///
@ -1735,6 +1738,11 @@ pub fn push(&mut self, value: T) {
/// Removes the last element from a vector and returns it, or [`None`] if it
/// is empty.
///
/// If you'd like to pop the first element, consider using
/// [`VecDeque::pop_front`] instead.
///
/// [`VecDeque::pop_front`]: crate::collections::VecDeque::pop_front
///
/// # Examples
///
/// ```