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Scope

Struct Scope 

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pub struct Scope<'a, 'd> { /* private fields */ }
Expand description

One lexical view of the hidden owner for an exact driver generation.

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impl<'a, 'd> Scope<'a, 'd>

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pub fn context(&mut self) -> Context<'_, 'd>

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pub fn token(&mut self) -> &mut Token<Identity<'d>>

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pub fn with_turn<R>( &mut self, run: impl for<'scope> FnOnce(&'scope mut Token<Identity<'d>>, Context<'scope, 'd>, Scope<'scope, 'd>) -> R, ) -> R

Runs with the sole schedule authority for this driver scope.

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pub fn with_driver<R>( &mut self, run: impl for<'scope> FnOnce(Context<'scope, 'd>, Scope<'scope, 'd>) -> R, ) -> R

Runs a driver turn that performs no branded application projection.

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pub fn driver_ref(&self) -> Reference<'d>

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pub fn try_boot(&self) -> Result<(), Busy>

Admits startup polling before any application completion can be emitted. Keep exclusive scope authority and do not submit operations during startup.

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pub fn quiesce(&mut self)

Drains every retained operation before captured owners may be released. A failed native transition retains its owner and invokes the fatal policy. Only successful native quiescence permits the borrowed scope to return.

Auto Trait Implementations§

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impl<'a, 'd> !RefUnwindSafe for Scope<'a, 'd>

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impl<'a, 'd> !Send for Scope<'a, 'd>

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impl<'a, 'd> !Sync for Scope<'a, 'd>

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impl<'a, 'd> !UnwindSafe for Scope<'a, 'd>

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impl<'a, 'd> Freeze for Scope<'a, 'd>

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impl<'a, 'd> Unpin for Scope<'a, 'd>

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impl<'a, 'd> UnsafeUnpin for Scope<'a, 'd>

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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> Convert<T> for T

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fn into(self) -> T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.