MessageHandler

lps

Struct MessageHandler 

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pub struct MessageHandler<M: ?Sized, F> { /* private fields */ }
Expand description

A function for handling messages of specific type.

You can get it by calling IntoMessageHandler::into_message_handler on a function which accepts a message.

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impl<M: Message, F: FnMut(Arc<M>)> ErasedMessageHandler for MessageHandler<M, F>

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fn call(&mut self, msg: Arc<dyn Message>) -> Result<(), MessageHandlerError>

Runs the function with the given message.
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impl<F: FnMut(Arc<dyn Message>)> ErasedMessageHandler for MessageHandler<dyn Message, F>

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fn call(&mut self, msg: Arc<dyn Message>) -> Result<(), MessageHandlerError>

Runs the function with the given message.
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impl<M: Message, F: FnMut(Arc<M>)> IntoMessageHandler<M> for MessageHandler<M, F>

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type Handler = MessageHandler<M, F>

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fn into_message_handler(self) -> Self::Handler

Converts the type into the specific ErasedMessageHandler.
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impl<F: FnMut(Arc<dyn Message>)> IntoMessageHandler<dyn Message> for MessageHandler<dyn Message, F>

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type Handler = MessageHandler<dyn Message, F>

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fn into_message_handler(self) -> Self::Handler

Converts the type into the specific ErasedMessageHandler.

Auto Trait Implementations§

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impl<M, F> Freeze for MessageHandler<M, F>
where F: Freeze, M: ?Sized,

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impl<M, F> RefUnwindSafe for MessageHandler<M, F>
where F: RefUnwindSafe, M: ?Sized,

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impl<M, F> Send for MessageHandler<M, F>
where F: Send, M: ?Sized,

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impl<M, F> Sync for MessageHandler<M, F>
where F: Sync, M: ?Sized,

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impl<M, F> Unpin for MessageHandler<M, F>
where F: Unpin, M: ?Sized,

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impl<M, F> UnwindSafe for MessageHandler<M, F>
where F: UnwindSafe, M: ?Sized,

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.