Struct RwCellGuard 

pub struct RwCellGuard<'a, M: Mutability, T: 'a + ?Sized> { /* private fields */ }

A resource guard that dynamically controls the lifetime of a mutable read-write cell borrow.

Implementations

impl<'a, T: ?Sized> RwCellGuard<'a, Const, T>

pub fn map<U, F>(orig: Self, f: F) -> RwCellGuard<'a, Const, U>

where F: FnOnce(&T) -> &U, U: ?Sized,

Creates a reference to a specific portion of a value.

impl<'a, T: 'a + ?Sized> RwCellGuard<'a, Mut, T>

pub fn map<U, F>(orig: Self, f: F) -> RwCellGuard<'a, Mut, U>

where F: FnOnce(&mut T) -> &mut U, U: ?Sized,

Creates a reference to a specific portion of a value.

Trait Implementations

impl<'a, M: Debug + Mutability, T: Debug + 'a + ?Sized> Debug for RwCellGuard<'a, M, T>

where M::Ref<'a, T>: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<M: Mutability, T: ?Sized> Deref for RwCellGuard<'_, M, T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<T: ?Sized> DerefMut for RwCellGuard<'_, Mut, T>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<M: Mutability, T: ?Sized> Drop for RwCellGuard<'_, M, T>

fn drop(&mut self)

Executes the destructor for this type.

impl<M: Mutability, T: Send> Send for RwCellGuard<'_, M, T>

impl<M: Mutability, T: Send> Sync for RwCellGuard<'_, M, T>