cgp_handler

Struct TryPromote

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pub struct TryPromote<Provider>(pub PhantomData<Provider>);

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§0: PhantomData<Provider>

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impl<Context, Code, Input, Output, Provider> Handler<Context, Code, Input> for TryPromote<Provider>
where Context: HasAsyncErrorType, Provider: Computer<Context, Code, Input, Output = Result<Output, Context::Error>>, Code: Send, Input: Send, Output: Send,

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type Output = Output

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async fn handle( context: &Context, tag: PhantomData<Code>, input: Input, ) -> Result<Output, Context::Error>

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impl<Context, Code, Input, Output, Provider> IsProviderFor<HandlerComponent, Context, (Code, Input)> for TryPromote<Provider>
where Context: HasAsyncErrorType, Provider: Computer<Context, Code, Input, Output = Result<Output, Context::Error>>, Code: Send, Input: Send, Output: Send,

Auto Trait Implementations§

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impl<Provider> Freeze for TryPromote<Provider>

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impl<Provider> RefUnwindSafe for TryPromote<Provider>
where Provider: RefUnwindSafe,

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impl<Provider> Send for TryPromote<Provider>
where Provider: Send,

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impl<Provider> Sync for TryPromote<Provider>
where Provider: Sync,

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impl<Provider> Unpin for TryPromote<Provider>
where Provider: Unpin,

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impl<Provider> UnwindSafe for TryPromote<Provider>
where Provider: UnwindSafe,

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<A> Async for A
where A: Send + Sync,