1.0.0[−][src]Trait std::convert::AsMut  
A cheap, mutable reference-to-mutable reference conversion.
This trait is similar to AsRef but used for converting between mutable
references.
Note: this trait must not fail. If the conversion can fail, use a
dedicated method which returns an Option<T> or a Result<T, E>.
Generic Implementations
- AsMutauto-dereferences if the inner type is a mutable reference (e.g.:- foo.as_mut()will work the same if- foohas type- &mut Fooor- &mut &mut Foo)
Examples
Box<T> implements AsMut<T>:
fn add_one<T: AsMut<u64>>(num: &mut T) { *num.as_mut() += 1; } let mut boxed_num = Box::new(0); add_one(&mut boxed_num); assert_eq!(*boxed_num, 1);Run
Required Methods
Implementors
impl<'a, T, U> AsMut<U> for &'a mut T where
    T: AsMut<U> + ?Sized,
    U: ?Sized, [src] 
impl<'a, T, U> AsMut<U> for &'a mut T where
    T: AsMut<U> + ?Sized,
    U: ?Sized, impl<T> AsMut<[T]> for [T; 0][src] 
impl<T> AsMut<[T]> for [T; 0]impl<T> AsMut<[T]> for [T; 1][src] 
impl<T> AsMut<[T]> for [T; 1]impl<T> AsMut<[T]> for [T; 2][src] 
impl<T> AsMut<[T]> for [T; 2]impl<T> AsMut<[T]> for [T; 3][src] 
impl<T> AsMut<[T]> for [T; 3]impl<T> AsMut<[T]> for [T; 4][src] 
impl<T> AsMut<[T]> for [T; 4]impl<T> AsMut<[T]> for [T; 5][src] 
impl<T> AsMut<[T]> for [T; 5]impl<T> AsMut<[T]> for [T; 6][src] 
impl<T> AsMut<[T]> for [T; 6]impl<T> AsMut<[T]> for [T; 7][src] 
impl<T> AsMut<[T]> for [T; 7]impl<T> AsMut<[T]> for [T; 8][src] 
impl<T> AsMut<[T]> for [T; 8]impl<T> AsMut<[T]> for [T; 9][src] 
impl<T> AsMut<[T]> for [T; 9]impl<T> AsMut<[T]> for [T; 10][src] 
impl<T> AsMut<[T]> for [T; 10]impl<T> AsMut<[T]> for [T; 11][src] 
impl<T> AsMut<[T]> for [T; 11]impl<T> AsMut<[T]> for [T; 12][src] 
impl<T> AsMut<[T]> for [T; 12]impl<T> AsMut<[T]> for [T; 13][src] 
impl<T> AsMut<[T]> for [T; 13]impl<T> AsMut<[T]> for [T; 14][src] 
impl<T> AsMut<[T]> for [T; 14]impl<T> AsMut<[T]> for [T; 15][src] 
impl<T> AsMut<[T]> for [T; 15]impl<T> AsMut<[T]> for [T; 16][src] 
impl<T> AsMut<[T]> for [T; 16]impl<T> AsMut<[T]> for [T; 17][src] 
impl<T> AsMut<[T]> for [T; 17]impl<T> AsMut<[T]> for [T; 18][src] 
impl<T> AsMut<[T]> for [T; 18]impl<T> AsMut<[T]> for [T; 19][src] 
impl<T> AsMut<[T]> for [T; 19]impl<T> AsMut<[T]> for [T; 20][src] 
impl<T> AsMut<[T]> for [T; 20]impl<T> AsMut<[T]> for [T; 21][src] 
impl<T> AsMut<[T]> for [T; 21]impl<T> AsMut<[T]> for [T; 22][src] 
impl<T> AsMut<[T]> for [T; 22]impl<T> AsMut<[T]> for [T; 23][src] 
impl<T> AsMut<[T]> for [T; 23]impl<T> AsMut<[T]> for [T; 24][src] 
impl<T> AsMut<[T]> for [T; 24]impl<T> AsMut<[T]> for [T; 25][src] 
impl<T> AsMut<[T]> for [T; 25]impl<T> AsMut<[T]> for [T; 26][src] 
impl<T> AsMut<[T]> for [T; 26]impl<T> AsMut<[T]> for [T; 27][src] 
impl<T> AsMut<[T]> for [T; 27]impl<T> AsMut<[T]> for [T; 28][src] 
impl<T> AsMut<[T]> for [T; 28]impl<T> AsMut<[T]> for [T; 29][src] 
impl<T> AsMut<[T]> for [T; 29]impl<T> AsMut<[T]> for [T; 30][src] 
impl<T> AsMut<[T]> for [T; 30]impl<T> AsMut<[T]> for [T; 31][src] 
impl<T> AsMut<[T]> for [T; 31]impl<T> AsMut<[T]> for [T; 32][src] 
impl<T> AsMut<[T]> for [T; 32]impl<T> AsMut<[T]> for [T][src] 
impl<T> AsMut<[T]> for [T]impl<T> AsMut<[T]> for Vec<T>[src] 
impl<T> AsMut<[T]> for Vec<T>impl<T> AsMut<Vec<T>> for Vec<T>[src] 
impl<T> AsMut<Vec<T>> for Vec<T>impl<T> AsMut<T> for Box<T> where
    T: ?Sized, [src] 
impl<T> AsMut<T> for Box<T> where
    T: ?Sized,