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FieldRef

sift_query

Struct FieldRef 

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pub struct FieldRef<E, T, K> { /* private fields */ }
Expand description

Typed reference to one entity field.

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impl<E, T, K> FieldRef<E, T, K>

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pub const fn id(self) -> FieldId

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impl<E, T, K> Clone for FieldRef<E, T, K>

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fn clone(&self) -> FieldRef<E, T, K>

Returns a duplicate 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<E, T, K> Copy for FieldRef<E, T, K>

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impl<E, T, K> Debug for FieldRef<E, T, K>

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

Formats the value using the given formatter. Read more
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impl<E, T, K> Eq for FieldRef<E, T, K>
where E: Eq, T: Eq, K: Eq,

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impl<E, T, K> Hash for FieldRef<E, T, K>
where E: Hash, T: Hash, K: Hash,

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<E, T, K> PartialEq for FieldRef<E, T, K>
where E: PartialEq, T: PartialEq, K: PartialEq,

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fn eq(&self, other: &FieldRef<E, T, K>) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl<E, T, K> StructuralPartialEq for FieldRef<E, T, K>
where E: PartialEq, T: PartialEq, K: PartialEq,

Auto Trait Implementations§

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impl<E, T, K> Freeze for FieldRef<E, T, K>
where PhantomData<fn() -> (E, T, K)>: Freeze,

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impl<E, T, K> RefUnwindSafe for FieldRef<E, T, K>
where PhantomData<fn() -> (E, T, K)>: RefUnwindSafe,

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impl<E, T, K> Send for FieldRef<E, T, K>
where PhantomData<fn() -> (E, T, K)>: Send,

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impl<E, T, K> Sync for FieldRef<E, T, K>
where PhantomData<fn() -> (E, T, K)>: Sync,

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impl<E, T, K> Unpin for FieldRef<E, T, K>
where PhantomData<fn() -> (E, T, K)>: Unpin,

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impl<E, T, K> UnsafeUnpin for FieldRef<E, T, K>
where PhantomData<fn() -> (E, T, K)>: UnsafeUnpin,

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impl<E, T, K> UnwindSafe for FieldRef<E, T, K>
where PhantomData<fn() -> (E, T, K)>: 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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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 = !

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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more