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Context

Struct Context 

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pub struct Context<'frame, 'bp, T> { /* private fields */ }

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impl<'frame, 'bp, T: 'static> Context<'frame, 'bp, T>

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pub fn new(inner: AnyComponentContext<'frame, 'bp>) -> Self

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pub fn publish<D: 'static>(&mut self, ident: &str, data: D)

Publish an event

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This will panic if the shared value is exclusively borrowed at the time of the invocation.

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pub fn attribute(&self, key: &str) -> Option<&ValueKind<'_>>

Get a value from the component attributes

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pub fn emit<M: 'static + Send + Sync>( &self, recipient: ComponentId<M>, value: M, )

Send a message to a given component

Methods from Deref<Target = AnyComponentContext<'frame, 'bp>>§

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pub fn parent(&self) -> Option<Parent>

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pub fn stop_runtime(&mut self)

Trait Implementations§

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impl<'frame, 'bp, T> Deref for Context<'frame, 'bp, T>

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type Target = AnyComponentContext<'frame, 'bp>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<'frame, 'bp, T> DerefMut for Context<'frame, 'bp, T>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

Auto Trait Implementations§

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impl<'frame, 'bp, T> Freeze for Context<'frame, 'bp, T>

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impl<'frame, 'bp, T> !RefUnwindSafe for Context<'frame, 'bp, T>

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impl<'frame, 'bp, T> !Send for Context<'frame, 'bp, T>

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impl<'frame, 'bp, T> !Sync for Context<'frame, 'bp, T>

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impl<'frame, 'bp, T> Unpin for Context<'frame, 'bp, T>
where T: Unpin,

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impl<'frame, 'bp, T> UnsafeUnpin for Context<'frame, 'bp, T>

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impl<'frame, 'bp, T> !UnwindSafe for Context<'frame, 'bp, 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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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> 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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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.