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WeakReceiver

crossbus::address

Struct WeakReceiver 

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pub struct WeakReceiver<M: Message> { /* private fields */ }
Expand description

Weak-referenced Receiver

it does not count on the underlying data ownership, so often used as
a temporary reference to potentially dropped data

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impl<M: Message> WeakReceiver<M>

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pub fn upgrade(&self) -> Option<Receiver<M>>

upgrade the WeakReceiver to Receiver

NOTE that the underlying data could be moved or consumed or otherwise

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impl<M> Freeze for WeakReceiver<M>

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impl<M> !RefUnwindSafe for WeakReceiver<M>

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impl<M> Send for WeakReceiver<M>
where M: Sync + Send,

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impl<M> Sync for WeakReceiver<M>
where M: Sync + Send,

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impl<M> Unpin for WeakReceiver<M>

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impl<M> UnsafeUnpin for WeakReceiver<M>

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impl<M> !UnwindSafe for WeakReceiver<M>

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<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.
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impl<S, T> Upcast<T> for S
where T: UpcastFrom<S> + ?Sized, S: ?Sized,

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fn upcast(&self) -> &T
where Self: ErasableGeneric, T: ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider ref type within the Wasm bindgen generics type system. Read more
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fn upcast_into(self) -> T
where Self: Sized + ErasableGeneric, T: ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider type within the Wasm bindgen generics type system. Read more