Trait std::fmt::Display 1.0.0[−][src]
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)");Run
Required methods
pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[src]
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, }));Run
Implementations on Foreign Types
impl Display for Utf8Lossy[src]
Loading content...Implementors
impl Display for TryReserveError[src]
impl Display for Infallible1.34.0[src]
impl Display for VarError[src]
impl Display for IpAddr1.7.0[src]
impl Display for SocketAddr[src]
impl Display for RecvTimeoutError1.15.0[src]
impl Display for TryRecvError[src]
impl Display for bool[src]
impl Display for char[src]
impl Display for f32[src]
impl Display for f64[src]
impl Display for i8[src]
impl Display for i16[src]
impl Display for i32[src]
impl Display for i64[src]
impl Display for i128[src]
impl Display for isize[src]
impl Display for ![src]
impl Display for str[src]
impl Display for u8[src]
impl Display for u16[src]
impl Display for u32[src]
impl Display for u64[src]
impl Display for u128[src]
impl Display for usize[src]
impl Display for AllocError[src]
impl Display for LayoutError1.28.0[src]
impl Display for TryFromSliceError1.36.0[src]
impl Display for std::ascii::EscapeDefault1.39.0[src]
impl Display for Backtrace[src]
impl Display for BorrowError1.13.0[src]
impl Display for BorrowMutError1.13.0[src]
impl Display for CharTryFromError1.34.0[src]
impl Display for DecodeUtf16Error1.9.0[src]
impl Display for std::char::EscapeDebug1.20.0[src]
impl Display for std::char::EscapeDefault1.16.0[src]
impl Display for std::char::EscapeUnicode1.16.0[src]
impl Display for ParseCharError1.20.0[src]
impl Display for ToLowercase1.16.0[src]
impl Display for ToUppercase1.16.0[src]
impl Display for JoinPathsError[src]
impl Display for FromBytesWithNulError1.17.0[src]
impl Display for FromVecWithNulError[src]
impl Display for IntoStringError1.7.0[src]
impl Display for NulError[src]
impl Display for std::fmt::Error[src]
impl Display for std::io::Error[src]
impl Display for AddrParseError1.4.0[src]
impl Display for Ipv4Addr[src]
impl Display for Ipv6Addr[src]
Write an Ipv6Addr, conforming to the canonical style described by RFC 5952.
impl Display for SocketAddrV4[src]
impl Display for SocketAddrV6[src]
impl Display for NonZeroI81.34.0[src]
impl Display for NonZeroI161.34.0[src]
impl Display for NonZeroI321.34.0[src]
impl Display for NonZeroI641.34.0[src]
impl Display for NonZeroI1281.34.0[src]
impl Display for NonZeroIsize1.34.0[src]
impl Display for NonZeroU81.28.0[src]
impl Display for NonZeroU161.28.0[src]
impl Display for NonZeroU321.28.0[src]
impl Display for NonZeroU641.28.0[src]
impl Display for NonZeroU1281.28.0[src]
impl Display for NonZeroUsize1.28.0[src]
impl Display for ParseFloatError[src]
impl Display for ParseIntError[src]
impl Display for TryFromIntError1.34.0[src]
impl Display for Display<'_>[src]
impl Display for StripPrefixError1.7.0[src]
impl Display for ExitStatus[src]
impl Display for ParseBoolError[src]
impl Display for Utf8Error[src]
impl Display for FromUtf8Error[src]
impl Display for FromUtf16Error[src]
impl Display for String[src]
impl Display for RecvError[src]
impl Display for AccessError1.26.0[src]
impl Display for SystemTimeError1.8.0[src]
impl<'_> Display for Arguments<'_>[src]
impl<'_> Display for Location<'_>1.26.0[src]
impl<'_> Display for PanicInfo<'_>1.26.0[src]
impl<'_, B> Display for Cow<'_, B> where
B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display, [src]
B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display,
impl<'_, T> Display for &'_ T where
T: Display + ?Sized, [src]
T: Display + ?Sized,
impl<'_, T> Display for &'_ mut T where
T: Display + ?Sized, [src]
T: Display + ?Sized,
impl<'_, T> Display for Ref<'_, T> where
T: Display + ?Sized, 1.20.0[src]
T: Display + ?Sized,
impl<'_, T> Display for RefMut<'_, T> where
T: Display + ?Sized, 1.20.0[src]
T: Display + ?Sized,
impl<'a> Display for std::str::EscapeDebug<'a>1.34.0[src]
impl<'a> Display for std::str::EscapeDefault<'a>1.34.0[src]
impl<'a> Display for std::str::EscapeUnicode<'a>1.34.0[src]
impl<'a, K, V> Display for std::collections::btree_map::OccupiedError<'a, K, V> where
K: Debug + Ord,
V: Debug, [src]
K: Debug + Ord,
V: Debug,
impl<'a, K: Debug, V: Debug> Display for std::collections::hash_map::OccupiedError<'a, K, V>[src]
impl<P> Display for Pin<P> where
P: Display, 1.33.0[src]
P: Display,
impl<T> Display for TryLockError<T>[src]
impl<T> Display for TrySendError<T>[src]
impl<T> Display for Wrapping<T> where
T: Display, 1.10.0[src]
T: Display,
impl<T> Display for Rc<T> where
T: Display + ?Sized, [src]
T: Display + ?Sized,
impl<T> Display for SendError<T>[src]
impl<T> Display for Arc<T> where
T: Display + ?Sized, [src]
T: Display + ?Sized,
impl<T> Display for PoisonError<T>[src]
impl<T, A> Display for Box<T, A> where
T: Display + ?Sized,
A: Allocator, [src]
T: Display + ?Sized,
A: Allocator,