Struct differential_dataflow::trace::wrappers::filter::BatchCursorFilter [−][src]
Wrapper to provide cursor to nested scope.
Trait Implementations
impl<K, V, T, R, B: BatchReader<K, V, T, R>, F> Cursor<K, V, T, R> for BatchCursorFilter<K, V, T, R, B, F> where
T: Timestamp,
F: FnMut(&K, &V) -> bool + 'static,
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T: Timestamp,
F: FnMut(&K, &V) -> bool + 'static,
type Storage = BatchFilter<K, V, T, R, B, F>
Type the cursor addresses data in.
fn key_valid(&self, storage: &Self::Storage) -> bool
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fn val_valid(&self, storage: &Self::Storage) -> bool
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fn key<'a>(&self, storage: &'a Self::Storage) -> &'a K
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fn val<'a>(&self, storage: &'a Self::Storage) -> &'a V
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fn map_times<L: FnMut(&T, &R)>(&mut self, storage: &Self::Storage, logic: L)
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fn step_key(&mut self, storage: &Self::Storage)
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fn seek_key(&mut self, storage: &Self::Storage, key: &K)
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fn step_val(&mut self, storage: &Self::Storage)
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fn seek_val(&mut self, storage: &Self::Storage, val: &V)
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fn rewind_keys(&mut self, storage: &Self::Storage)
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fn rewind_vals(&mut self, storage: &Self::Storage)
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fn get_key<'a>(&self, storage: &'a Self::Storage) -> Option<&'a K>
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fn get_val<'a>(&self, storage: &'a Self::Storage) -> Option<&'a V>
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Auto Trait Implementations
impl<K, V, T, R, B, F> RefUnwindSafe for BatchCursorFilter<K, V, T, R, B, F> where
F: RefUnwindSafe,
K: RefUnwindSafe,
R: RefUnwindSafe,
V: RefUnwindSafe,
<B as BatchReader<K, V, T, R>>::Cursor: RefUnwindSafe,
F: RefUnwindSafe,
K: RefUnwindSafe,
R: RefUnwindSafe,
V: RefUnwindSafe,
<B as BatchReader<K, V, T, R>>::Cursor: RefUnwindSafe,
impl<K, V, T, R, B, F> Send for BatchCursorFilter<K, V, T, R, B, F> where
F: Send,
K: Send,
R: Send,
V: Send,
<B as BatchReader<K, V, T, R>>::Cursor: Send,
F: Send,
K: Send,
R: Send,
V: Send,
<B as BatchReader<K, V, T, R>>::Cursor: Send,
impl<K, V, T, R, B, F> Sync for BatchCursorFilter<K, V, T, R, B, F> where
F: Sync,
K: Sync,
R: Sync,
V: Sync,
<B as BatchReader<K, V, T, R>>::Cursor: Sync,
F: Sync,
K: Sync,
R: Sync,
V: Sync,
<B as BatchReader<K, V, T, R>>::Cursor: Sync,
impl<K, V, T, R, B, F> Unpin for BatchCursorFilter<K, V, T, R, B, F> where
F: Unpin,
K: Unpin,
R: Unpin,
V: Unpin,
<B as BatchReader<K, V, T, R>>::Cursor: Unpin,
F: Unpin,
K: Unpin,
R: Unpin,
V: Unpin,
<B as BatchReader<K, V, T, R>>::Cursor: Unpin,
impl<K, V, T, R, B, F> UnwindSafe for BatchCursorFilter<K, V, T, R, B, F> where
F: UnwindSafe,
K: UnwindSafe,
R: UnwindSafe,
V: UnwindSafe,
<B as BatchReader<K, V, T, R>>::Cursor: UnwindSafe,
F: UnwindSafe,
K: UnwindSafe,
R: UnwindSafe,
V: UnwindSafe,
<B as BatchReader<K, V, T, R>>::Cursor: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<C, K, V, T, R> CursorDebug<K, V, T, R> for C where
C: Cursor<K, V, T, R>,
T: Clone,
V: Clone,
R: Clone,
K: Clone,
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C: Cursor<K, V, T, R>,
T: Clone,
V: Clone,
R: Clone,
K: Clone,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,