Enum ena::snapshot_vec::UndoLog

pub enum UndoLog<D: SnapshotVecDelegate> {
    OpenSnapshot,
    CommittedSnapshot,
    NewElem(usize),
    SetElem(usize, D::Value),
    Other(D::Undo),
}

Variants

OpenSnapshot

Indicates where a snapshot started.

CommittedSnapshot

Indicates a snapshot that has been committed.

NewElem(usize)

New variable with given index was created.

SetElem(usize, D::Value)

Variable with given index was changed from the given value.

Other(D::Undo)

Extensible set of actions

Trait Implementations

impl<D: Debug + SnapshotVecDelegate> Debug for UndoLog<D> where
    D::Value: Debug,
    D::Undo: Debug, 

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<D: SnapshotVecDelegate> Clone for UndoLog<D> where
    D::Value: Clone,
    D::Undo: Clone, 

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.