pub enum OptDerState<Inner> {
Some(Inner),
None,
}Expand description
Cursor for an optional value.
Variants§
Implementations§
Source§impl<Inner> OptDerState<Inner>
impl<Inner> OptDerState<Inner>
pub fn arrow_0(self) -> Inner
pub fn arrow_Some_0(self) -> Inner
Trait Implementations§
Source§impl<Inner: Clone> Clone for OptDerState<Inner>
impl<Inner: Clone> Clone for OptDerState<Inner>
Source§fn clone(&self) -> OptDerState<Inner>
fn clone(&self) -> OptDerState<Inner>
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl<Inner: Copy> Copy for OptDerState<Inner>
Auto Trait Implementations§
impl<Inner> Freeze for OptDerState<Inner>where
Inner: Freeze,
impl<Inner> RefUnwindSafe for OptDerState<Inner>where
Inner: RefUnwindSafe,
impl<Inner> Send for OptDerState<Inner>where
Inner: Send,
impl<Inner> Sync for OptDerState<Inner>where
Inner: Sync,
impl<Inner> Unpin for OptDerState<Inner>where
Inner: Unpin,
impl<Inner> UnsafeUnpin for OptDerState<Inner>where
Inner: UnsafeUnpin,
impl<Inner> UnwindSafe for OptDerState<Inner>where
Inner: UnwindSafe,
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more