pub struct IsCustomType;
Expand description
Marker type used as the PanicFmt::Kind
for user-defined types.
Auto Trait Implementations§
impl Freeze for IsCustomType
impl RefUnwindSafe for IsCustomType
impl Send for IsCustomType
impl Sync for IsCustomType
impl Unpin for IsCustomType
impl UnwindSafe for IsCustomType
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