Struct derive_more::ops::UnitError
source · pub struct UnitError { /* private fields */ }
Available on crate features
add
or not
only.Expand description
Error returned by the derived implementations when an arithmetic or logic operation is invoked on a unit-like variant of an enum.
Trait Implementations§
source§impl Error for UnitError
Available on crate feature std
only.
impl Error for UnitError
Available on crate feature
std
only.1.30.0 · source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
impl Copy for UnitError
Auto Trait Implementations§
impl RefUnwindSafe for UnitError
impl Send for UnitError
impl Sync for UnitError
impl Unpin for UnitError
impl UnwindSafe for UnitError
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