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provide a more realistic example for BinaryHeap::as_slice

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This commit is contained in:
Vlad Frolov 2021-03-13 17:21:56 +02:00
parent 6233f3f4a3
commit dd2b8a0444
1 changed files with 4 additions and 6 deletions
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10
library/alloc/src/collections/binary_heap.rs
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@ -899,13 +899,11 @@ impl<T> BinaryHeap<T> {
/// ```
/// #![feature(binary_heap_as_slice)]
/// use std::collections::BinaryHeap;
/// let heap = BinaryHeap::from(vec![1, 2, 3, 4, 5, 6, 7]);
/// let slice = heap.as_slice();
/// use std::io::{self, Write};
///
/// // Will print in some order
/// for x in slice {
/// println!("{}", x);
/// }
/// let heap = BinaryHeap::from(vec![1, 2, 3, 4, 5, 6, 7]);
///
/// io::sink().write(heap.as_slice()).unwrap();
/// ```
#[unstable(feature = "binary_heap_as_slice", issue = "82331")]
pub fn as_slice(&self) -> &[T] {