Struct BroadcastContext

pub struct BroadcastContext<'a> { /* private fields */ }
Expand description

Provides context to a closure called by broadcast.

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impl<'a> BroadcastContext<'a>

pub fn index(&self) -> usize

Available on crate feature cpu_os_threads only.

Our index amongst the broadcast threads (ranges from 0..self.num_threads()).

pub fn num_threads(&self) -> usize

Available on crate feature cpu_os_threads only.

The number of threads receiving the broadcast in the thread pool.

§Future compatibility note

Future versions of Rayon might vary the number of threads over time, but this method will always return the number of threads which are actually receiving your particular broadcast call.

Trait Implementations§

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impl<'a> Debug for BroadcastContext<'a>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for BroadcastContext<'a>

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impl<'a> !RefUnwindSafe for BroadcastContext<'a>

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impl<'a> !Send for BroadcastContext<'a>

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impl<'a> !Sync for BroadcastContext<'a>

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impl<'a> Unpin for BroadcastContext<'a>

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impl<'a> !UnwindSafe for BroadcastContext<'a>

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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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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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fn downcast(&self) -> &T

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fn from(t: T) -> T

Returns the argument unchanged.

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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Calls U::from(self).

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fn into_either(self, into_left: bool) -> Either<Self, Self>

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where F: FnOnce(&Self) -> bool,

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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type Output = T

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The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
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Checks if self is actually part of its subset T (and can be converted to it).
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Use with care! Same as self.to_subset but without any property checks. Always succeeds.
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fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.
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type Error = Infallible

The type returned in the event of a conversion error.
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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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Performs the conversion.
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