pub enum InfallibleContext<T> {
    Op(T),
    Noop,
}
Expand description

Infallible context.

This context is useful if you want to fall back to “no-op” when creation of the underlying context fails.

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Op(T)

Operational context.

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Noop

Non-operational context.

Implementations§

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impl<T> InfallibleContext<T>
where T: Context,

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pub fn new<E>(result: Result<T, E>) -> Self

Constructs from a result of the underlying context creation.

Trait Implementations§

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impl<T> Clone for InfallibleContext<T>
where T: Clone,

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T> Context for InfallibleContext<T>
where T: Context,

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type Client = <T as Context>::Client

Client type.
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fn enter_subsegment<N>( &self, namespace: N ) -> SubsegmentSession<Self::Client, N>
where N: Namespace + Send + Sync,

Enters in a new subsegment. Read more
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impl<T> Debug for InfallibleContext<T>
where T: Debug,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<T> RefUnwindSafe for InfallibleContext<T>
where T: RefUnwindSafe,

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impl<T> Send for InfallibleContext<T>
where T: Send,

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impl<T> Sync for InfallibleContext<T>
where T: Sync,

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impl<T> Unpin for InfallibleContext<T>
where T: Unpin,

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impl<T> UnwindSafe for InfallibleContext<T>
where T: 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V