pub struct Description<From, To> { /* private fields */ }Expand description
A helper struct to retrieve the empty description from a DispatchRule.
Implementations§
Source§impl<From, To> Description<From, To>
impl<From, To> Description<From, To>
Trait Implementations§
Source§impl<From: Clone, To: Clone> Clone for Description<From, To>
impl<From: Clone, To: Clone> Clone for Description<From, To>
Source§fn clone(&self) -> Description<From, To>
fn clone(&self) -> Description<From, To>
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl<From, To> Default for Description<From, To>
impl<From, To> Default for Description<From, To>
Source§impl<From, To> Display for Description<From, To>where
To: DispatchRule<From>,
impl<From, To> Display for Description<From, To>where
To: DispatchRule<From>,
impl<From: Copy, To: Copy> Copy for Description<From, To>
Auto Trait Implementations§
impl<From, To> Freeze for Description<From, To>
impl<From, To> RefUnwindSafe for Description<From, To>where
From: RefUnwindSafe,
To: RefUnwindSafe,
impl<From, To> Send for Description<From, To>
impl<From, To> Sync for Description<From, To>
impl<From, To> Unpin for Description<From, To>
impl<From, To> UnwindSafe for Description<From, To>where
From: UnwindSafe,
To: 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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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