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DynamicHandlerGuard

Struct DynamicHandlerGuard 

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pub struct DynamicHandlerGuard<R: Role> { /* private fields */ }
Expand description

A guard that keeps a dynamic message handler registered.

Dropping the guard unregisters the handler. Use detach to keep the handler registered for the remaining lifetime of the connection.

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impl<R: Role> DynamicHandlerGuard<R>

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pub fn detach(self)

Keep the dynamic handler registered after this guard is dropped.

The handler remains registered until the connection itself shuts down. Unlike leaking the guard, detaching does not retain an extra ConnectionTo handle.

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impl<R: Debug + Role> Debug for DynamicHandlerGuard<R>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<R: Role> Drop for DynamicHandlerGuard<R>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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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> IntoOption<T> for T

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fn into_option(self) -> Option<T>

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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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
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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