pub struct CannotBeEmpty;Trait Implementations§
Source§impl Debug for CannotBeEmpty
impl Debug for CannotBeEmpty
Source§impl Display for CannotBeEmpty
impl Display for CannotBeEmpty
Source§impl Error for CannotBeEmpty
impl Error for CannotBeEmpty
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns 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()
Auto Trait Implementations§
impl Freeze for CannotBeEmpty
impl RefUnwindSafe for CannotBeEmpty
impl Send for CannotBeEmpty
impl Sync for CannotBeEmpty
impl Unpin for CannotBeEmpty
impl UnwindSafe for CannotBeEmpty
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
Source§impl<T> DispatchRule<T> for T
impl<T> DispatchRule<T> for T
Source§type Error = Infallible
type Error = Infallible
Errors that can occur during
convert.Source§fn try_match(_from: &T) -> Result<MatchScore, FailureScore>
fn try_match(_from: &T) -> Result<MatchScore, FailureScore>
Source§fn convert(from: T) -> Result<T, <T as DispatchRule<T>>::Error>
fn convert(from: T) -> Result<T, <T as DispatchRule<T>>::Error>
Perform the actual conversion. Read more
Source§fn description(f: &mut Formatter<'_>, from: Option<&T>) -> Result<(), Error>
fn description(f: &mut Formatter<'_>, from: Option<&T>) -> Result<(), Error>
Write a description of the dispatch rule and outcome to the formatter. Read more
Source§fn try_match_verbose<'a>(
from: &'a From,
) -> Result<MatchScore, TaggedFailureScore<'a>>where
Self: 'a,
fn try_match_verbose<'a>(
from: &'a From,
) -> Result<MatchScore, TaggedFailureScore<'a>>where
Self: 'a,
The equivalent of
try_match but returns a reason for a failed score. Read more