pub struct QuestionMarkAfter<Expr>(pub Expr);Expand description
A question mark following another expression.
Tuple Fields§
§0: ExprTrait Implementations§
Source§impl<Expr: Clone> Clone for QuestionMarkAfter<Expr>
impl<Expr: Clone> Clone for QuestionMarkAfter<Expr>
Source§fn clone(&self) -> QuestionMarkAfter<Expr>
fn clone(&self) -> QuestionMarkAfter<Expr>
Returns a duplicate of the value. Read more
1.0.0§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl<Expr: Debug> Debug for QuestionMarkAfter<Expr>
impl<Expr: Debug> Debug for QuestionMarkAfter<Expr>
Auto Trait Implementations§
impl<Expr> Freeze for QuestionMarkAfter<Expr>where
Expr: Freeze,
impl<Expr> RefUnwindSafe for QuestionMarkAfter<Expr>where
Expr: RefUnwindSafe,
impl<Expr> Send for QuestionMarkAfter<Expr>where
Expr: Send,
impl<Expr> Sync for QuestionMarkAfter<Expr>where
Expr: Sync,
impl<Expr> Unpin for QuestionMarkAfter<Expr>where
Expr: Unpin,
impl<Expr> UnwindSafe for QuestionMarkAfter<Expr>where
Expr: UnwindSafe,
Blanket Implementations§
§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§unsafe fn clone_to_uninit(&self, dest: *mut u8)
unsafe fn clone_to_uninit(&self, dest: *mut u8)
🔬This is a nightly-only experimental API. (
clone_to_uninit)