Struct Envelope

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pub struct Envelope<S> { /* private fields */ }
Expand description

Wrap a message that can be handled by S.

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impl<S: Service> Envelope<S>

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pub fn wrap<M>(message: M) -> Self
where M: Message, S: Handler<M>,

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pub fn wrap_with_reply<M>(message: M) -> (Self, Receiver<M::Reply>)
where M: Message, S: Handler<M>,

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pub fn deliver_to(&mut self, service: &mut S) -> Result<DeliveryStats, &str>

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pub fn message_type_id(&self) -> Option<TypeId>

Auto Trait Implementations§

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impl<S> Freeze for Envelope<S>

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impl<S> !RefUnwindSafe for Envelope<S>

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impl<S> Send for Envelope<S>

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impl<S> !Sync for Envelope<S>

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impl<S> Unpin for Envelope<S>

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impl<S> !UnwindSafe for Envelope<S>

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<M, S> Handler<Vec<M>> for S
where M: Message, S: Handler<M>,

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fn deliver(&mut self, messages: Vec<M>)

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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.