1.0.0[−][src]Trait skellige::prelude::fmt::Display
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
pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>
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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 Display<'_>
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impl Display for TryRecvError
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impl Display for FromVecWithNulError
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impl<'_, T> Display for RwLockReadGuard<'_, T> where
T: Display + ?Sized,
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T: Display + ?Sized,
impl Display for SystemTimeError
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impl<'_, T> Display for MutexGuard<'_, T> where
T: Display + ?Sized,
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T: Display + ?Sized,
impl Display for Backtrace
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impl<'_, T> Display for RwLockWriteGuard<'_, T> where
T: Display + ?Sized,
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T: Display + ?Sized,
impl Display for NulError
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impl Display for IpAddr
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impl Display for VarError
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impl Display for FromBytesWithNulError
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impl Display for StripPrefixError
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impl<T> Display for TryLockError<T>
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impl Display for IntoStringError
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impl Display for Ipv6Addr
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Write an Ipv6Addr, conforming to the canonical style described by RFC 5952.
impl Display for AccessError
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impl Display for RecvTimeoutError
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impl<T> Display for TrySendError<T>
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impl Display for RecvError
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impl<T> Display for SendError<T>
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impl Display for SocketAddr
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impl Display for AddrParseError
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impl Display for Ipv4Addr
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impl Display for SocketAddrV4
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impl Display for JoinPathsError
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impl Display for SocketAddrV6
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impl<T> Display for PoisonError<T>
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impl Display for ExitStatus
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impl Display for NonZeroU128
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impl Display for NonZeroI16
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impl Display for ToLowercase
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impl Display for NonZeroI32
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impl Display for ParseFloatError
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impl Display for Utf8Lossy
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impl Display for AllocError
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impl Display for EscapeDebug
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impl Display for NonZeroI8
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impl Display for EscapeDefault
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impl Display for ToUppercase
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impl Display for ParseCharError
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impl<'_, T> Display for &'_ mut T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl Display for isize
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impl Display for u32
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impl Display for NonZeroI64
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impl Display for CharTryFromError
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impl Display for i16
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impl Display for NonZeroU32
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impl<'_, T> Display for RefMut<'_, T> where
T: Display + ?Sized,
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T: Display + ?Sized,
impl Display for TryFromSliceError
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impl Display for NonZeroUsize
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impl Display for NonZeroIsize
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impl Display for BorrowError
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impl Display for NonZeroU64
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impl Display for DecodeUtf16Error
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impl Display for u128
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impl Display for EscapeUnicode
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impl Display for NonZeroU8
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impl Display for EscapeDefault
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impl<'_> Display for Location<'_>
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impl Display for u16
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impl Display for str
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impl<'_, T> Display for Ref<'_, T> where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<'_, T> Display for &'_ T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl Display for i8
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impl Display for NonZeroU16
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impl Display for i64
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impl Display for char
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impl Display for f32
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impl Display for u8
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impl Display for TryFromIntError
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impl Display for i128
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impl Display for ParseIntError
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impl Display for bool
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impl<T> Display for Wrapping<T> where
T: Display,
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T: Display,
impl Display for NonZeroI128
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impl Display for usize
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impl<P> Display for Pin<P> where
P: Display,
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P: Display,
impl Display for i32
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impl Display for !
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impl<'_> Display for PanicInfo<'_>
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impl Display for u64
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impl Display for LayoutError
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impl Display for f64
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impl Display for BorrowMutError
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impl Display for Infallible
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impl Display for String
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impl<T> Display for Rc<T> where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<'_, B> Display for Cow<'_, B> where
B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display,
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B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display,
impl Display for FromUtf8Error
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impl Display for FromUtf16Error
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impl<T, A> Display for Box<T, A> where
T: Display + ?Sized,
A: Allocator,
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T: Display + ?Sized,
A: Allocator,
impl<T> Display for Arc<T> where
T: Display + ?Sized,
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T: Display + ?Sized,
impl Display for TryReserveError
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impl Display for DecompressError
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impl Display for CompressError
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impl Display for Error
impl Display for Regex
impl Display for Error
impl Display for Error
impl Display for CaseFoldError
impl Display for ErrorKind
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 ErrorKind
impl Display for UnicodeWordError
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
.
impl Display for Error
impl Display for Error
impl Display for Error
impl Display for FileTime
impl Display for UnsupportedPlatformError
impl Display for PatternError
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impl Display for Pattern
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Show the original glob pattern.
impl Display for GlobError
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impl Display for Error
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impl Display for Oid
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pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>
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Hex-encode this Oid into a formatter.
impl Display for ObjectType
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impl Display for ReferenceType
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impl<'a> Display for Signature<'a>
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impl Display for Level
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impl Display for SetLoggerError
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impl Display for ParseLevelError
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impl Display for LevelFilter
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impl Display for Url
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Display the serialization of this URL.
impl Display for SyntaxViolation
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impl<S> Display for Host<S> where
S: AsRef<str>,
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S: AsRef<str>,
impl Display for ParseError
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impl<'a> Display for PercentEncode<'a>
impl<I> Display for Recompositions<I> where
I: Clone + Iterator<Item = char>,
I: Clone + Iterator<Item = char>,
impl<I> Display for Decompositions<I> where
I: Clone + Iterator<Item = char>,
I: Clone + Iterator<Item = char>,
impl<A> Display for TinyVec<A> where
A: Array,
<A as Array>::Item: Display,
A: Array,
<A as Array>::Item: Display,
impl<A> Display for ArrayVec<A> where
A: Array,
<A as Array>::Item: Display,
A: Array,
<A as Array>::Item: Display,
impl<'s, T> Display for SliceVec<'s, T> where
T: Display,
T: Display,
impl Display for HumanDuration
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impl Display for HumanBytes
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impl Display for FormattedDuration
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impl Display for BinaryBytes
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impl Display for DecimalBytes
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impl Display for Prefix
impl<'a, 'b> Display for Emoji<'a, 'b>
impl<D> Display for StyledObject<D> where
D: Display,
Loading content...D: Display,