Struct koto_memory::KCell

source ·
pub struct KCell<T: ?Sized>(/* private fields */);
Expand description

A mutable value with borrowing checked at runtime

Implementations§

source§

impl<T: ?Sized> KCell<T>

source

pub fn borrow(&self) -> Borrow<'_, T>

Immutably borrows the wrapped value.

Multiple immutable borrows can be made at the same time.

If the value is currently mutably borrowed then this function will block. See try_borrow for a non-blocking version.

source

pub fn try_borrow(&self) -> Option<Borrow<'_, T>>

Attempts to mutably borrow the wrapped value.

Returns an error if the value is currently mutably borrowed.

source

pub fn borrow_mut(&self) -> BorrowMut<'_, T>

Mutably borrows the wrapped value.

If the value is currently borrowed then this function will block until the value can be locked. See try_borrow_mut for a non-blocking version.

source

pub fn try_borrow_mut(&self) -> Option<BorrowMut<'_, T>>

Attempts to mutably borrow the wrapped value.

Returns an error if the value is currently mutably borrowed.

Trait Implementations§

source§

impl<T: Debug + ?Sized> Debug for KCell<T>

source§

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

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

impl<T: Default + ?Sized> Default for KCell<T>

source§

fn default() -> KCell<T>

Returns the “default value” for a type. Read more
source§

impl<T> From<T> for KCell<T>

source§

fn from(value: T) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

§

impl<T> !Freeze for KCell<T>

§

impl<T> !RefUnwindSafe for KCell<T>

§

impl<T> Send for KCell<T>
where T: Send + ?Sized,

§

impl<T> Sync for KCell<T>
where T: Send + Sync + ?Sized,

§

impl<T> Unpin for KCell<T>
where T: Unpin + ?Sized,

§

impl<T> UnwindSafe for KCell<T>
where T: UnwindSafe + ?Sized,

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<!> for T

source§

fn from(t: !) -> T

Converts to this type from the input type.
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, U> TryFrom<U> for T
where U: Into<T>,

§

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>,

§

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.