Trait rustc_ap_rustc_data_structures::unify::UnificationStore[−][src]

pub trait UnificationStore: UnificationStoreMut {
    type Snapshot;
    pub fn start_snapshot(&mut self) -> Self::Snapshot;

    pub fn rollback_to(&mut self, snapshot: Self::Snapshot);

    pub fn commit(&mut self, snapshot: Self::Snapshot);

    pub fn values_since_snapshot(
        &self, 
        snapshot: &Self::Snapshot
    ) -> Range<usize>ⓘ
Notable traits for Range<A>
impl<A> Iterator for Range<A> where
    A: Step,     type Item = A;
;
}

Associated Types

type Snapshot[src]

Loading content...

Required methods

pub fn start_snapshot(&mut self) -> Self::Snapshot[src]

pub fn rollback_to(&mut self, snapshot: Self::Snapshot)[src]

pub fn commit(&mut self, snapshot: Self::Snapshot)[src]

pub fn values_since_snapshot(&self, snapshot: &Self::Snapshot) -> Range<usize>ⓘ

Notable traits for Range<A>

impl<A> Iterator for Range<A> where
    A: Step,  type Item = A;
[src]

Loading content...

Implementors

impl<K, V, L> UnificationStore for InPlace<K, V, L> where
    K: UnifyKey,
    V: VecLike<Delegate<K>>,
    L: Snapshots<UndoLog<Delegate<K>>>, [src]

type Snapshot = Snapshot<<L as Snapshots<UndoLog<Delegate<K>>>>::Snapshot>

Loading content...