[−][src]Struct rustc_data_structures::snapshot_map::SnapshotMap
Methods
impl<K, V> SnapshotMap<K, V> where
K: Hash + Clone + Eq,
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K: Hash + Clone + Eq,
pub fn clear(&mut self)
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pub fn insert(&mut self, key: K, value: V) -> bool
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pub fn remove(&mut self, key: K) -> bool
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pub fn get(&self, key: &K) -> Option<&V>
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pub fn snapshot(&mut self) -> Snapshot
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pub fn commit(&mut self, snapshot: Snapshot)
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pub fn partial_rollback<F>(
&mut self,
snapshot: &Snapshot,
should_revert_key: &F
) where
F: Fn(&K) -> bool,
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&mut self,
snapshot: &Snapshot,
should_revert_key: &F
) where
F: Fn(&K) -> bool,
pub fn rollback_to(&mut self, snapshot: Snapshot)
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Trait Implementations
impl<K, V> Default for SnapshotMap<K, V> where
K: Hash + Clone + Eq,
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K: Hash + Clone + Eq,
impl<'k, K, V> Index<&'k K> for SnapshotMap<K, V> where
K: Hash + Clone + Eq,
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K: Hash + Clone + Eq,
Auto Trait Implementations
impl<K, V> Send for SnapshotMap<K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<K, V> Sync for SnapshotMap<K, V> where
K: Sync,
V: Sync,
K: Sync,
V: Sync,
Blanket Implementations
impl<T> Erased for T
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impl<T> Send for T where
T: ?Sized,
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T: ?Sized,
impl<T> Sync for T where
T: ?Sized,
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T: ?Sized,
impl<T> From for T
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impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom 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> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
ⓘImportant traits for &'_ mut Ifn borrow_mut(&mut self) -> &mut T
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ⓘImportant traits for &'_ mut I
impl<T, U> TryInto 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> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,