Struct Query

pub struct Query<K, V> { /* private fields */ }

Expand description

A registered query callback.

Implementations§

Wraps a query callback for registration.

Trait Implementations§

Returns a duplicate of the value. Read more

Performs copy-assignment from source. Read more

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Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Query

Struct Query

Implementations§

Trait Implementations§

Auto Trait Implementations§

Blanket Implementations§

Query

Struct Query Copy item path

Implementations§

impl<K, V> Query<K, V>

pub fn new<F>(body: F) -> Selfwhere F: for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> QueryResult<K, V> + Send + Sync + 'static,

Trait Implementations§

impl<K, V> Clone for Query<K, V>

fn clone(&self) -> Self

fn clone_from(&mut self, source: &Self)

Auto Trait Implementations§

impl<K, V> !RefUnwindSafe for Query<K, V>

impl<K, V> !UnwindSafe for Query<K, V>

impl<K, V> Freeze for Query<K, V>where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: Freeze,

impl<K, V> Send for Query<K, V>where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: Send,

impl<K, V> Sync for Query<K, V>where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: Sync,

impl<K, V> Unpin for Query<K, V>where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: Unpin,

impl<K, V> UnsafeUnpin for Query<K, V>where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: UnsafeUnpin,

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CloneToUninit for Twhere T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = !

fn try_from(value: U) -> Result<T, !>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct Query

pub fn new<F>(body: F) -> Self
where F: for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> QueryResult<K, V> + Send + Sync + 'static,

impl<K, V> Freeze for Query<K, V>
where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: Freeze,

impl<K, V> Send for Query<K, V>
where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: Send,

impl<K, V> Sync for Query<K, V>
where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: Sync,

impl<K, V> Unpin for Query<K, V>
where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: Unpin,

impl<K, V> UnsafeUnpin for Query<K, V>
where Arc<dyn for<'a> Fn(&K, &mut QueryFrame<'a, K, V>) -> Result<V, IncrementalError<K>> + Send + Sync>: UnsafeUnpin,

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

impl<T, U> Into<U> for T
where U: From<T>,

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

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,