service_async::layer

Struct LayerFn

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pub struct LayerFn<C, FN> { /* private fields */ }
Expand description

A struct that wraps a closure to implement FactoryLayer.

LayerFn allows closures to be used as FactoryLayers, providing a flexible way to create custom layers.

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impl<C, F, FN, O> FactoryLayer<C, F> for LayerFn<C, FN>
where FN: Fn(&C, F) -> O,

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type Factory = O

The type of factory this layer produces.
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fn layer(&self, config: &C, inner: F) -> Self::Factory

Creates a new factory wrapper. Read more

Auto Trait Implementations§

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impl<C, FN> Freeze for LayerFn<C, FN>
where FN: Freeze,

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impl<C, FN> RefUnwindSafe for LayerFn<C, FN>
where FN: RefUnwindSafe,

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impl<C, FN> Send for LayerFn<C, FN>
where FN: Send,

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impl<C, FN> Sync for LayerFn<C, FN>
where FN: Sync,

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impl<C, FN> Unpin for LayerFn<C, FN>
where FN: Unpin,

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impl<C, FN> UnwindSafe for LayerFn<C, FN>
where FN: 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.