Skip to main content

ThreadExtensionBorrow

Struct ThreadExtensionBorrow 

Source
pub struct ThreadExtensionBorrow<'thread> { /* private fields */ }
Expand description

Extension identity borrowed for exactly as long as a strong thread handle.

This wrapper deliberately does not expose its copyable internal view. The strong handle borrowed by the wrapper prevents the registry reaper from destroying the extension while its opaque data is being inspected.

Implementations§

Source§

impl<'thread> ThreadExtensionBorrow<'thread>

Source

pub const fn data(&self) -> usize

Returns the borrowed opaque data value.

Source

pub const fn ops(&self) -> &'static ThreadExtensionOps

Returns the callback table used as the extension type identity.

Trait Implementations§

Source§

impl<'thread> Debug for ThreadExtensionBorrow<'thread>

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<'thread> !RefUnwindSafe for ThreadExtensionBorrow<'thread>

§

impl<'thread> !UnwindSafe for ThreadExtensionBorrow<'thread>

§

impl<'thread> Freeze for ThreadExtensionBorrow<'thread>

§

impl<'thread> Send for ThreadExtensionBorrow<'thread>

§

impl<'thread> Sync for ThreadExtensionBorrow<'thread>

§

impl<'thread> Unpin for ThreadExtensionBorrow<'thread>

§

impl<'thread> UnsafeUnpin for ThreadExtensionBorrow<'thread>

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

Source§

type Error = !

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

fn try_from(value: U) -> Result<T, !>

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.