dashmap::mapref::one

Struct MappedRefMut

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pub struct MappedRefMut<'a, K, V, T> { /* private fields */ }

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impl<'a, K: Eq + Hash, V, T> MappedRefMut<'a, K, V, T>

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pub fn key(&self) -> &K

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pub fn value(&self) -> &T

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pub fn value_mut(&mut self) -> &mut T

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

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pub fn pair_mut(&mut self) -> (&K, &mut T)

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pub fn map<F, T2>(self, f: F) -> MappedRefMut<'a, K, V, T2>
where F: FnOnce(&mut T) -> &mut T2,

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pub fn try_map<F, T2>(self, f: F) -> Result<MappedRefMut<'a, K, V, T2>, Self>
where F: FnOnce(&mut T) -> Option<&mut T2>,

Trait Implementations§

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impl<'a, K: Eq + Hash + Debug, V, T: Debug> Debug for MappedRefMut<'a, K, V, T>

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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, T> Deref for MappedRefMut<'a, K, V, T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &T

Dereferences the value.
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impl<'a, K: Eq + Hash, V, T> DerefMut for MappedRefMut<'a, K, V, T>

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

Mutably dereferences the value.

Auto Trait Implementations§

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impl<'a, K, V, T> Freeze for MappedRefMut<'a, K, V, T>

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impl<'a, K, V, T> !RefUnwindSafe for MappedRefMut<'a, K, V, T>

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impl<'a, K, V, T> !Send for MappedRefMut<'a, K, V, T>

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impl<'a, K, V, T> !Sync for MappedRefMut<'a, K, V, T>

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impl<'a, K, V, T> Unpin for MappedRefMut<'a, K, V, T>

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impl<'a, K, V, T> !UnwindSafe for MappedRefMut<'a, K, V, T>

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,

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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,

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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

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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> IntoEither for T

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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
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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
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.