pub enum UndoLog<D> where
D: SnapshotVecDelegate, {
NewElem(usize),
SetElem(usize, <D as SnapshotVecDelegate>::Value),
Other(<D as SnapshotVecDelegate>::Undo),
}Variants
NewElem(usize)
New variable with given index was created.
SetElem(usize, <D as SnapshotVecDelegate>::Value)
Variable with given index was changed from the given value.
Other(<D as SnapshotVecDelegate>::Undo)
Extensible set of actions
Auto Trait Implementations
impl<D> RefUnwindSafe for UndoLog<D> where
<D as SnapshotVecDelegate>::Undo: RefUnwindSafe,
<D as SnapshotVecDelegate>::Value: RefUnwindSafe,
impl<D> Send for UndoLog<D> where
<D as SnapshotVecDelegate>::Undo: Send,
<D as SnapshotVecDelegate>::Value: Send,
impl<D> Sync for UndoLog<D> where
<D as SnapshotVecDelegate>::Undo: Sync,
<D as SnapshotVecDelegate>::Value: Sync,
impl<D> Unpin for UndoLog<D> where
<D as SnapshotVecDelegate>::Undo: Unpin,
<D as SnapshotVecDelegate>::Value: Unpin,
impl<D> UnwindSafe for UndoLog<D> where
<D as SnapshotVecDelegate>::Undo: UnwindSafe,
<D as SnapshotVecDelegate>::Value: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into)Uses borrowed data to replace owned data, usually by cloning. Read more
impl<'a, T> Captures<'a> for T where
T: ?Sized,
impl<T> Erased for T
Layout
Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.