Struct dashmap::mapref::one::Ref

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

Implementations

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

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

Trait Implementations

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

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

Formats the value using the given formatter. Read more

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

type Target = V

The resulting type after dereferencing.

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fn deref(&self) -> &V

Dereferences the value.

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

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

Auto Trait Implementations

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

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

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

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct dashmap::mapref::one::Ref

Implementations

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

pub fn key(&self) -> &K

pub fn value(&self) -> &V

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

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

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

Trait Implementations

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

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

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

type Target = V

fn deref(&self) -> &V

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

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

Auto Trait Implementations

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

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

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

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

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

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

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

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

Struct dashmap::mapref::one::Ref

Implementations

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

pub fn key(&self) -> &K

pub fn value(&self) -> &V

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

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

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

Trait Implementations

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

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

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

type Target = V

fn deref(&self) -> &V

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

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

Auto Trait Implementations

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

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

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

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

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

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

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

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

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

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

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

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

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

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

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

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