Struct `FnContext`

pub struct FnContext { /* private fields */ }

Provides the calling context to a closure called by join_context.

Implementations

`impl FnContext`

fn migrated(&self) -> bool: Returns true if the closure was called from a different thread than it was provided from.

Trait Implementations

`impl Debug for FnContext`

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

Auto Trait Implementations

`impl !Send for FnContext`

`impl !Sync for FnContext`

`impl Freeze for FnContext`

`impl RefUnwindSafe for FnContext`

`impl Unpin for FnContext`

`impl UnsafeUnpin for FnContext`

`impl UnwindSafe for FnContext`

Blanket Implementations

`impl<T> Any for FnContext where T: 'static + ?Sized,`

fn type_id(&self) -> TypeId

`impl<T> Borrow<T> for FnContext where T: ?Sized,`

fn borrow(&self) -> &T

`impl<T> BorrowMut<T> for FnContext where T: ?Sized,`

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

`impl<T> From<T> for FnContext`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T> Pointable for FnContext`

const ALIGN: usize = _;
type Init = T;
unsafe fn init(init: <T as Pointable>::Init) -> usize
unsafe fn deref<'a>(ptr: usize) -> &'a T
unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T
unsafe fn drop(ptr: usize)

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

`impl<T, U> TryFrom for FnContext where U: Into<T>,`

type Error = never;
fn try_from(value: U) -> Result<T, never>

`impl<T, U> TryInto for FnContext where U: TryFrom<T>,`

type Error = >::Error;
fn try_into(self) -> Result<U, >::Error>