Trait alloc::borrow::BorrowMut 1.0.0
[−]
[src]
pub trait BorrowMut<Borrowed>: Borrow<Borrowed> where
Borrowed: ?Sized, {
fn borrow_mut(&mut self) -> &mut Borrowed;
}A trait for mutably borrowing data.
Similar to Borrow, but for mutable borrows.
Required Methods
fn borrow_mut(&mut self) -> &mut Borrowed
Mutably borrows from an owned value.
Examples
use std::borrow::BorrowMut; fn check<T: BorrowMut<[i32]>>(mut v: T) { assert_eq!(&mut [1, 2, 3], v.borrow_mut()); } let v = vec![1, 2, 3]; check(v);
Implementors
impl<T: ?Sized> BorrowMut<T> for Box<T>impl<T> BorrowMut<[T]> for [T; 5]impl<T> BorrowMut<[T]> for [T; 7]impl<T> BorrowMut<[T]> for [T; 4]impl<T> BorrowMut<[T]> for [T; 20]impl<T> BorrowMut<[T]> for [T; 27]impl<T> BorrowMut<[T]> for [T; 8]impl<T> BorrowMut<[T]> for [T; 3]impl<T> BorrowMut<[T]> for [T; 26]impl<T> BorrowMut<[T]> for [T; 18]impl<T> BorrowMut<[T]> for [T; 24]impl<T> BorrowMut<[T]> for [T; 1]impl<T> BorrowMut<[T]> for [T; 25]impl<T> BorrowMut<[T]> for [T; 15]impl<T> BorrowMut<[T]> for [T; 16]impl<T> BorrowMut<[T]> for [T; 0]impl<T> BorrowMut<[T]> for [T; 11]impl<T> BorrowMut<[T]> for [T; 2]impl<T> BorrowMut<[T]> for [T; 22]impl<T> BorrowMut<[T]> for [T; 28]impl<T> BorrowMut<[T]> for [T; 23]impl<T> BorrowMut<[T]> for [T; 17]impl<T> BorrowMut<[T]> for [T; 13]impl<T> BorrowMut<[T]> for [T; 14]impl<T> BorrowMut<[T]> for [T; 31]impl<T> BorrowMut<[T]> for [T; 30]impl<T> BorrowMut<[T]> for [T; 29]impl<T> BorrowMut<[T]> for [T; 21]impl<T> BorrowMut<[T]> for [T; 9]impl<T> BorrowMut<[T]> for [T; 6]impl<T> BorrowMut<[T]> for [T; 12]impl<T> BorrowMut<[T]> for [T; 10]impl<'a, T> BorrowMut<T> for &'a mut T where
T: ?Sized,impl<T> BorrowMut<[T]> for [T; 19]impl<T> BorrowMut<T> for T where
T: ?Sized,impl<T> BorrowMut<[T]> for [T; 32]impl<T> BorrowMut<[T]> for Vec<T>