Struct Sentinel

Source
pub struct Sentinel<'a, I: Invoker + ?Sized> { /* private fields */ }
Expand description

Type that manages calling Invoker::post_invoke when dropped and Invoker::invoke_post_invoke_on_panic is true in case the task panicked.

Trait Implementations§

Source§

impl<I: Invoker + ?Sized> Drop for Sentinel<'_, I>

Source§

fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

§

impl<'a, I> Freeze for Sentinel<'a, I>
where I: ?Sized,

§

impl<'a, I> RefUnwindSafe for Sentinel<'a, I>
where I: RefUnwindSafe + ?Sized,

§

impl<'a, I> Send for Sentinel<'a, I>
where I: Sync + ?Sized,

§

impl<'a, I> Sync for Sentinel<'a, I>
where I: Sync + ?Sized,

§

impl<'a, I> Unpin for Sentinel<'a, I>
where I: ?Sized,

§

impl<'a, I> UnwindSafe for Sentinel<'a, I>
where I: RefUnwindSafe + ?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<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 = 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>,

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.