Trait reparser::def::Display 1.0.0[−][src]
Expand description
Format trait for an empty format, {}
.
Display
is similar to Debug
, but Display
is for user-facing
output, and so cannot be derived.
For more information on formatters, see the module-level documentation.
Examples
Implementing Display
on a type:
use std::fmt; struct Point { x: i32, y: i32, } impl fmt::Display for Point { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!(f, "({}, {})", self.x, self.y) } } let origin = Point { x: 0, y: 0 }; assert_eq!(format!("The origin is: {}", origin), "The origin is: (0, 0)");
Required methods
fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>
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Expand description
Formats the value using the given formatter.
Examples
use std::fmt; struct Position { longitude: f32, latitude: f32, } impl fmt::Display for Position { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!(f, "({}, {})", self.longitude, self.latitude) } } assert_eq!("(1.987, 2.983)", format!("{}", Position { longitude: 1.987, latitude: 2.983, }));
Implementations on Foreign Types
impl Display for StripPrefixError
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impl Display for StripPrefixError
[src]impl<'_, T> Display for RwLockWriteGuard<'_, T> where
T: Display + ?Sized,
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impl<'_, T> Display for RwLockWriteGuard<'_, T> where
T: Display + ?Sized,
[src]impl Display for SocketAddrV4
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impl Display for SocketAddrV4
[src]impl<T> Display for PoisonError<T>
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impl<T> Display for PoisonError<T>
[src]impl<'_, T> Display for MutexGuard<'_, T> where
T: Display + ?Sized,
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impl<'_, T> Display for MutexGuard<'_, T> where
T: Display + ?Sized,
[src]impl<'a, K, V> Display for OccupiedError<'a, K, V> where
K: Debug,
V: Debug,
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impl<'a, K, V> Display for OccupiedError<'a, K, V> where
K: Debug,
V: Debug,
[src]impl Display for RecvTimeoutError
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impl Display for RecvTimeoutError
[src]impl<'_, T> Display for RwLockReadGuard<'_, T> where
T: Display + ?Sized,
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impl<'_, T> Display for RwLockReadGuard<'_, T> where
T: Display + ?Sized,
[src]impl<T> Display for TryLockError<T>
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impl<T> Display for TryLockError<T>
[src]impl Display for SocketAddrV6
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impl Display for SocketAddrV6
[src]impl Display for SystemTimeError
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impl Display for SystemTimeError
[src]impl Display for FromBytesWithNulError
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impl Display for FromBytesWithNulError
[src]impl Display for FromVecWithNulError
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impl Display for FromVecWithNulError
[src]impl Display for JoinPathsError
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impl Display for JoinPathsError
[src]impl Display for IntoStringError
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impl Display for IntoStringError
[src]impl Display for TryRecvError
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impl Display for TryRecvError
[src]impl<T> Display for TrySendError<T>
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impl<T> Display for TrySendError<T>
[src]impl Display for Ipv6Addr
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impl Display for Ipv6Addr
[src]Write an Ipv6Addr, conforming to the canonical style described by RFC 5952.
impl Display for AddrParseError
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impl Display for AddrParseError
[src]impl<'a> Display for EscapeDefault<'a>
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impl<'a> Display for EscapeDefault<'a>
[src]impl<'a> Display for EscapeUnicode<'a>
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impl<'a> Display for EscapeUnicode<'a>
[src]impl Display for ParseIntError
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impl Display for ParseIntError
[src]impl Display for EscapeDefault
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impl Display for EscapeDefault
[src]impl Display for NonZeroIsize
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impl Display for NonZeroIsize
[src]impl Display for TryFromSliceError
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impl Display for TryFromSliceError
[src]impl<'a> Display for EscapeAscii<'a>
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impl<'a> Display for EscapeAscii<'a>
[src]impl Display for CharTryFromError
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impl Display for CharTryFromError
[src]impl Display for ParseBoolError
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impl Display for ParseBoolError
[src]impl Display for ParseCharError
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impl Display for ParseCharError
[src]impl Display for NonZeroUsize
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impl Display for NonZeroUsize
[src]impl Display for DecodeUtf16Error
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impl Display for DecodeUtf16Error
[src]impl Display for TryFromIntError
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impl Display for TryFromIntError
[src]impl Display for EscapeDefault
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impl Display for EscapeDefault
[src]impl<'a> Display for EscapeDebug<'a>
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impl<'a> Display for EscapeDebug<'a>
[src]impl Display for ParseFloatError
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impl Display for ParseFloatError
[src]impl Display for BorrowMutError
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impl Display for BorrowMutError
[src]impl Display for EscapeUnicode
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impl Display for EscapeUnicode
[src]impl Display for TryReserveError
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impl Display for TryReserveError
[src]impl<'_, B> Display for Cow<'_, B> where
B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display,
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impl<'_, B> Display for Cow<'_, B> where
B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display,
[src]impl Display for FromUtf16Error
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impl Display for FromUtf16Error
[src]impl Display for FromUtf8Error
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impl Display for FromUtf8Error
[src]impl Display for Regex
impl Display for Regex
impl Display for Regex
impl Display for Regex
impl Display for Hir
impl Display for Hir
Print a display representation of this Hir.
The result of this is a valid regular expression pattern string.
This implementation uses constant stack space and heap space proportional
to the size of the Hir
.
impl Display for Ast
impl Display for Ast
Print a display representation of this Ast.
This does not preserve any of the original whitespace formatting that may have originally been present in the concrete syntax from which this Ast was generated.
This implementation uses constant stack space and heap space proportional
to the size of the Ast
.