Struct Projection

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pub struct Projection<F: ?Sized, const VARIANT_ID: i128, const FIELD_ID: i128> { /* private fields */ }

Expand description

A field projection

A Projection is a Project which implements projection by delegating to an implementation of HasField::project.

Trait Implementations§

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impl<T, F, const VARIANT_ID: i128, const FIELD_ID: i128> Project<T, <T as HasField<F, VARIANT_ID, FIELD_ID>>::Type> for Projection<F, VARIANT_ID, FIELD_ID>
where T: HasField<F, VARIANT_ID, FIELD_ID> + ?Sized,

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fn project(src: PtrInner<'_, T>) -> *mut T::Type

Projects a pointer from Src to Dst. Read more

Auto Trait Implementations§

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impl<F, const VARIANT_ID: i128, const FIELD_ID: i128> Freeze for Projection<F, VARIANT_ID, FIELD_ID>
where F: ?Sized,

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impl<F, const VARIANT_ID: i128, const FIELD_ID: i128> RefUnwindSafe for Projection<F, VARIANT_ID, FIELD_ID>
where F: RefUnwindSafe + ?Sized,

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impl<F, const VARIANT_ID: i128, const FIELD_ID: i128> Send for Projection<F, VARIANT_ID, FIELD_ID>
where F: Send + ?Sized,

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impl<F, const VARIANT_ID: i128, const FIELD_ID: i128> Sync for Projection<F, VARIANT_ID, FIELD_ID>
where F: Sync + ?Sized,

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impl<F, const VARIANT_ID: i128, const FIELD_ID: i128> Unpin for Projection<F, VARIANT_ID, FIELD_ID>
where F: Unpin + ?Sized,

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impl<F, const VARIANT_ID: i128, const FIELD_ID: i128> UnwindSafe for Projection<F, VARIANT_ID, FIELD_ID>
where F: UnwindSafe + ?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> 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 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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