Struct differential_dataflow::trace::wrappers::freeze::BatchFreeze
source · pub struct BatchFreeze<B, F> { /* private fields */ }
Expand description
Wrapper to provide batch to nested scope.
Implementations§
Trait Implementations§
source§impl<B, F> BatchReader for BatchFreeze<B, F>
impl<B, F> BatchReader for BatchFreeze<B, F>
§type Key<'a> = <B as BatchReader>::Key<'a>
type Key<'a> = <B as BatchReader>::Key<'a>
Key by which updates are indexed.
§type KeyOwned = <B as BatchReader>::KeyOwned
type KeyOwned = <B as BatchReader>::KeyOwned
Owned version of the above.
§type Val<'a> = <B as BatchReader>::Val<'a>
type Val<'a> = <B as BatchReader>::Val<'a>
Values associated with keys.
§type ValOwned = <B as BatchReader>::ValOwned
type ValOwned = <B as BatchReader>::ValOwned
Owned version of the above.
§type Time = <B as BatchReader>::Time
type Time = <B as BatchReader>::Time
Timestamps associated with updates
§type Diff = <B as BatchReader>::Diff
type Diff = <B as BatchReader>::Diff
Associated update.
§type Cursor = BatchCursorFreeze<<B as BatchReader>::Cursor, F>
type Cursor = BatchCursorFreeze<<B as BatchReader>::Cursor, F>
The type used to enumerate the batch’s contents.
source§fn description(&self) -> &Description<B::Time>
fn description(&self) -> &Description<B::Time>
Describes the times of the updates in the batch.
Auto Trait Implementations§
impl<B, F> RefUnwindSafe for BatchFreeze<B, F>where
B: RefUnwindSafe,
F: RefUnwindSafe,
impl<B, F> !Send for BatchFreeze<B, F>
impl<B, F> !Sync for BatchFreeze<B, F>
impl<B, F> Unpin for BatchFreeze<B, F>where
B: Unpin,
impl<B, F> UnwindSafe for BatchFreeze<B, F>where
B: UnwindSafe,
F: RefUnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<R, O, T> CopyOnto<ConsecutiveOffsetPairs<R, O>> for T
impl<R, O, T> CopyOnto<ConsecutiveOffsetPairs<R, O>> for T
source§fn copy_onto(
self,
target: &mut ConsecutiveOffsetPairs<R, O>
) -> <ConsecutiveOffsetPairs<R, O> as Region>::Index
fn copy_onto( self, target: &mut ConsecutiveOffsetPairs<R, O> ) -> <ConsecutiveOffsetPairs<R, O> as Region>::Index
Copy self into the target container, returning an index that allows to
look up the corresponding read item.