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LocalSender

Struct LocalSender 

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pub struct LocalSender<M> { /* private fields */ }
Expand description

Sends typed messages to a component’s queued update loop.

Delivery never calls Component::update inline. A send returns false when the component is retired, the queue is closed, or the bounded local queue is full.

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impl<M: 'static> LocalSender<M>

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pub fn send(&self, message: M) -> bool

Queues a message for later delivery.

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pub fn callback<T, F>(&self, map: F) -> Callback<T>
where F: Fn(T) -> M + 'static,

Adapts values into queued component messages.

Captureless mapper functions retain callback identity across publications. Capturing closures have identity only through clones of the returned callback.

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pub fn message(&self, message: M) -> Callback<()>
where M: Clone,

Creates a callback that queues a clone of message each time it is called.

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impl<M> Clone for LocalSender<M>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

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impl<M> !RefUnwindSafe for LocalSender<M>

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impl<M> !Send for LocalSender<M>

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impl<M> !Sync for LocalSender<M>

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impl<M> !UnwindSafe for LocalSender<M>

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impl<M> Freeze for LocalSender<M>
where PhantomData<fn(M)>: Freeze,

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impl<M> Unpin for LocalSender<M>
where PhantomData<fn(M)>: Unpin,

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impl<M> UnsafeUnpin for LocalSender<M>

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.