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Projector

keepcalm

Struct Projector 

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pub struct Projector<A: ?Sized, B: ?Sized> { /* private fields */ }
Expand description

Stores a read projection.

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impl<A: ?Sized, B: ?Sized> Projector<A, B>

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pub fn new(ro: impl ProjectR<A, B> + 'static) -> Self

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pub fn project<'a>(&self, a: &'a A) -> &'a B

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impl<A: ?Sized, B: ?Sized> From<ProjectorRW<A, B>> for Projector<A, B>

Extract the Projector from a ProjectorRW.

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fn from(value: ProjectorRW<A, B>) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl<A, B> !RefUnwindSafe for Projector<A, B>

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impl<A, B> !UnwindSafe for Projector<A, B>

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impl<A, B> Freeze for Projector<A, B>
where A: ?Sized, B: ?Sized,

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impl<A, B> Send for Projector<A, B>
where A: ?Sized, B: ?Sized,

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impl<A, B> Sync for Projector<A, B>
where A: ?Sized, B: ?Sized,

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impl<A, B> Unpin for Projector<A, B>
where A: ?Sized, B: ?Sized,

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impl<A, B> UnsafeUnpin for Projector<A, B>
where A: ?Sized, B: ?Sized,

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_> Castable<dyn Any> for T_
where T_: Any + 'static,

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fn cast<'a>(&'a self) -> &'a (dyn Any + 'static)
where T_: 'a,

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fn cast_mut<'a>(&'a mut self) -> &'a mut (dyn Any + 'static)
where T_: 'a,

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impl<T_, T> Castable<dyn Borrow<T>> for T_
where T: 'static + ?Sized, T_: Borrow<T> + 'static,

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fn cast<'a>(&'a self) -> &'a (dyn Borrow<T> + 'static)
where T_: 'a,

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fn cast_mut<'a>(&'a mut self) -> &'a mut (dyn Borrow<T> + 'static)
where T_: 'a,

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impl<T_, T> Castable<dyn BorrowMut<T>> for T_
where T: 'static + ?Sized, T_: BorrowMut<T> + 'static,

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fn cast<'a>(&'a self) -> &'a (dyn BorrowMut<T> + 'static)
where T_: 'a,

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fn cast_mut<'a>(&'a mut self) -> &'a mut (dyn BorrowMut<T> + 'static)
where T_: 'a,

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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.