Struct serde::lib::core::thread::__OsLocalKeyInner

source · [−]

pub struct __OsLocalKeyInner<T> {
    os: StaticKey,
    marker: PhantomData<Cell<T>>,
}

🔬 This is a nightly-only experimental API. (thread_local_internals)

Fields

os: StaticKey

🔬 This is a nightly-only experimental API. (thread_local_internals)

marker: PhantomData<Cell<T>>

🔬 This is a nightly-only experimental API. (thread_local_internals)

Implementations

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impl<T> Key<T> where
T: 'static,

const: unstable · source

pub fn new() -> Key<T>

🔬 This is a nightly-only experimental API. (thread_local_internals)

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pub unsafe fn get(&'static self, init: impl FnOnce() -> T) -> Option<&'static T>

🔬 This is a nightly-only experimental API. (thread_local_internals)

It is a requirement for the caller to ensure that no mutable reference is active when this method is called.

Trait Implementations

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impl<T> Debug for Key<T>

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

Formats the value using the given formatter. Read more

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impl<T> Sync for Key<T>

Auto Trait Implementations

impl<T> !RefUnwindSafe for Key<T>

impl<T> Send for Key<T> where
T: Send,

impl<T> Unpin for Key<T> where
T: Unpin,

impl<T> UnwindSafe for Key<T> where
T: UnwindSafe,

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 serde::lib::core::thread::__OsLocalKeyInner

Fields

Implementations

impl<T> Key<T> where
T: 'static,

pub fn new() -> Key<T>

pub unsafe fn get(&'static self, init: impl FnOnce() -> T) -> Option<&'static T>

Trait Implementations

impl<T> Debug for Key<T>

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

impl<T> Sync for Key<T>

Auto Trait Implementations

impl<T> !RefUnwindSafe for Key<T>

impl<T> Send for Key<T> where
T: Send,

impl<T> Unpin for Key<T> where
T: Unpin,

impl<T> UnwindSafe for Key<T> where
T: UnwindSafe,

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 serde::lib::core::thread::__OsLocalKeyInner

Fields

Implementations

impl<T> Key<T> where T: 'static,

pub fn new() -> Key<T>

pub unsafe fn get(&'static self, init: impl FnOnce() -> T) -> Option<&'static T>

Trait Implementations

impl<T> Debug for Key<T>

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

impl<T> Sync for Key<T>

Auto Trait Implementations

impl<T> !RefUnwindSafe for Key<T>

impl<T> Send for Key<T> where T: Send,

impl<T> Unpin for Key<T> where T: Unpin,

impl<T> UnwindSafe for Key<T> where T: UnwindSafe,

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>

impl<T> Key<T> where
T: 'static,

impl<T> Send for Key<T> where
T: Send,

impl<T> Unpin for Key<T> where
T: Unpin,

impl<T> UnwindSafe for Key<T> where
T: UnwindSafe,

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>,