[−][src]Struct differential_dataflow::trace::cursor::cursor_pair::CursorPair
A cursor over the combined updates of two different cursors.
A CursorPair
wraps two cursors over the same types of updates, and provides navigation
through their merged updates.
Trait Implementations
impl<K, V, T, R, C1, C2> Cursor<K, V, T, R> for CursorPair<C1, C2> where
K: Ord,
V: Ord,
C1: Cursor<K, V, T, R>,
C2: Cursor<K, V, T, R>,
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K: Ord,
V: Ord,
C1: Cursor<K, V, T, R>,
C2: Cursor<K, V, T, R>,
type Storage = (C1::Storage, C2::Storage)
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<C1, C2> Send for CursorPair<C1, C2> where
C1: Send,
C2: Send,
C1: Send,
C2: Send,
impl<C1, C2> Sync for CursorPair<C1, C2> where
C1: Sync,
C2: Sync,
C1: Sync,
C2: Sync,
impl<C1, C2> Unpin for CursorPair<C1, C2> where
C1: Unpin,
C2: Unpin,
C1: Unpin,
C2: Unpin,
impl<C1, C2> UnwindSafe for CursorPair<C1, C2> where
C1: UnwindSafe,
C2: UnwindSafe,
C1: UnwindSafe,
C2: UnwindSafe,
impl<C1, C2> RefUnwindSafe for CursorPair<C1, C2> where
C1: RefUnwindSafe,
C2: RefUnwindSafe,
C1: RefUnwindSafe,
C2: RefUnwindSafe,
Blanket Implementations
impl<C, K, V, T, R> CursorDebug<K, V, T, R> for C where
C: Cursor<K, V, T, R>,
K: Clone,
R: Clone,
T: Clone,
V: Clone,
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C: Cursor<K, V, T, R>,
K: Clone,
R: Clone,
T: Clone,
V: Clone,
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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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.
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>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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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,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,