dashmap::mapref::one

Struct Ref

Source 
pub struct Ref<'a, K, V> { /* private fields */ }

Implementations§

Source§

impl<'a, K: Eq + Hash, V> Ref<'a, K, V>

Source

pub fn key(&self) -> &K

Source

pub fn value(&self) -> &V

Source

pub fn pair(&self) -> (&K, &V)

Source

pub fn map<F, T>(self, f: F) -> MappedRef<'a, K, V, T>
where F: FnOnce(&V) -> &T,

Source

pub fn try_map<F, T>(self, f: F) -> Result<MappedRef<'a, K, V, T>, Self>
where F: FnOnce(&V) -> Option<&T>,

Trait Implementations§

Source§

impl<'a, K: Eq + Hash + Debug, V: Debug> Debug for Ref<'a, K, V>

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<'a, K: Eq + Hash, V> Deref for Ref<'a, K, V>

Source§

type Target = V

The resulting type after dereferencing.
Source§

fn deref(&self) -> &V

Dereferences the value.
Source§

impl<'a, K: Eq + Hash + Sync, V: Sync> Send for Ref<'a, K, V>

Source§

impl<'a, K: Eq + Hash + Sync, V: Sync> Sync for Ref<'a, K, V>

Auto Trait Implementations§

§

impl<'a, K, V> Freeze for Ref<'a, K, V>

§

impl<'a, K, V> !RefUnwindSafe for Ref<'a, K, V>

§

impl<'a, K, V> Unpin for Ref<'a, K, V>

§

impl<'a, K, V> !UnwindSafe for Ref<'a, K, V>

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

impl<T> Pointable for T

Source§

const ALIGN: usize = _

The alignment of pointer.
Source§

type Init = T

The type for initializers.
Source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
Source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
Source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
Source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.