Struct bevy::tasks::Scope

pub struct Scope<'scope, 'env, T>
where 'env: 'scope,
{ /* private fields */ }
Expand description

A TaskPool scope for running one or more non-'static futures.

For more information, see TaskPool::scope.

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impl<'scope, 'env, T> Scope<'scope, 'env, T>
where T: Send + 'scope,

pub fn spawn<Fut>(&self, f: Fut)
where Fut: Future<Output = T> + 'scope + Send,

Spawns a scoped future onto the thread pool. The scope must outlive the provided future. The results of the future will be returned as a part of TaskPool::scope’s return value.

For futures that should run on the thread scope is called on Scope::spawn_on_scope should be used instead.

For more information, see TaskPool::scope.

pub fn spawn_on_scope<Fut>(&self, f: Fut)
where Fut: Future<Output = T> + 'scope + Send,

Spawns a scoped future onto the thread the scope is run on. The scope must outlive the provided future. The results of the future will be returned as a part of TaskPool::scope’s return value. Users should generally prefer to use Scope::spawn instead, unless the provided future needs to run on the scope’s thread.

For more information, see TaskPool::scope.

pub fn spawn_on_external<Fut>(&self, f: Fut)
where Fut: Future<Output = T> + 'scope + Send,

Spawns a scoped future onto the thread of the external thread executor. This is typically the main thread. The scope must outlive the provided future. The results of the future will be returned as a part of TaskPool::scope’s return value. Users should generally prefer to use Scope::spawn instead, unless the provided future needs to run on the external thread.

For more information, see TaskPool::scope.

Trait Implementations§

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impl<'scope, 'env, T> Debug for Scope<'scope, 'env, T>
where 'env: 'scope, T: Debug,

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

Formats the value using the given formatter. Read more
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impl<'scope, 'env, T> Drop for Scope<'scope, 'env, T>
where T: 'scope,

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<'scope, 'env, T> Freeze for Scope<'scope, 'env, T>

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impl<'scope, 'env, T> RefUnwindSafe for Scope<'scope, 'env, T>

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impl<'scope, 'env, T> Send for Scope<'scope, 'env, T>
where T: Send,

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impl<'scope, 'env, T> Sync for Scope<'scope, 'env, T>
where T: Send,

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impl<'scope, 'env, T> Unpin for Scope<'scope, 'env, T>

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impl<'scope, 'env, T> !UnwindSafe for Scope<'scope, 'env, T>

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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where U: ShaderType, &'a T: for<'a> Into<U>,

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fn as_bind_group_shader_type(&self, _images: &RenderAssets<GpuImage>) -> U

Return the T ShaderType for self. When used in AsBindGroup derives, it is safe to assume that all images in self exist.
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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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