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Query

Enum Query 

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pub enum Query<E: Entry> {
    Exact(E::Id),
    Echo(E::Echo),
}
Expand description

Selects a read by its exact identity or its native completion echo.

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Exact(E::Id)

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Echo(E::Echo)

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impl<E> Freeze for Query<E>
where <E as Entry>::Id: Freeze, <E as Entry>::Echo: Freeze,

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impl<E> RefUnwindSafe for Query<E>
where <E as Entry>::Id: RefUnwindSafe, <E as Entry>::Echo: RefUnwindSafe,

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impl<E> Send for Query<E>
where <E as Entry>::Id: Send, <E as Entry>::Echo: Send,

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impl<E> Sync for Query<E>
where <E as Entry>::Id: Sync, <E as Entry>::Echo: Sync,

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impl<E> Unpin for Query<E>
where <E as Entry>::Id: Unpin, <E as Entry>::Echo: Unpin,

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impl<E> UnsafeUnpin for Query<E>
where <E as Entry>::Id: UnsafeUnpin, <E as Entry>::Echo: UnsafeUnpin,

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impl<E> UnwindSafe for Query<E>
where <E as Entry>::Id: UnwindSafe, <E as Entry>::Echo: UnwindSafe,

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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> Convert<T> for T

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fn into(self) -> T

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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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.