1.0.0[−][src]Trait std::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 }; println!("The origin is: {}", origin);Run
Required methods
fn fmt(&self, f: &mut Formatter) -> Result<(), Error>
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)".to_owned(), format!("{}", Position { longitude: 1.987, latitude: 2.983, }));Run
Implementations on Foreign Types
impl Display for Utf8Lossy[src]
impl<'a> Display for Demangle<'a>
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Implementors
impl Display for Infallible[src]
impl Display for VarError[src]
impl Display for IpAddr[src]
impl Display for SocketAddr[src]
impl Display for RecvTimeoutError[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 i128[src]
impl Display for i16[src]
impl Display for i32[src]
impl Display for i64[src]
impl Display for i8[src]
impl Display for isize[src]
impl Display for ![src]
impl Display for str[src]
impl Display for u128[src]
impl Display for u16[src]
impl Display for u32[src]
impl Display for u64[src]
impl Display for u8[src]
impl Display for usize[src]
impl Display for AllocErr[src]
impl Display for CannotReallocInPlace[src]
impl Display for LayoutErr[src]
impl Display for TryFromSliceError[src]
impl Display for BorrowError[src]
impl Display for BorrowMutError[src]
impl Display for CharTryFromError[src]
impl Display for DecodeUtf16Error[src]
impl Display for std::char::EscapeDebug[src]
impl Display for std::char::EscapeDefault[src]
impl Display for std::char::EscapeUnicode[src]
impl Display for ParseCharError[src]
impl Display for ToLowercase[src]
impl Display for ToUppercase[src]
impl Display for JoinPathsError[src]
impl Display for FromBytesWithNulError[src]
impl Display for IntoStringError[src]
impl Display for NulError[src]
impl Display for std::fmt::Error[src]
impl Display for std::io::Error[src]
impl Display for AddrParseError[src]
impl Display for Ipv4Addr[src]
impl Display for Ipv6Addr[src]
impl Display for SocketAddrV4[src]
impl Display for SocketAddrV6[src]
impl Display for NonZeroI128[src]
impl Display for NonZeroI16[src]
impl Display for NonZeroI32[src]
impl Display for NonZeroI64[src]
impl Display for NonZeroI8[src]
impl Display for NonZeroIsize[src]
impl Display for NonZeroU128[src]
impl Display for NonZeroU16[src]
impl Display for NonZeroU32[src]
impl Display for NonZeroU64[src]
impl Display for NonZeroU8[src]
impl Display for NonZeroUsize[src]
impl Display for ParseFloatError[src]
impl Display for ParseIntError[src]
impl Display for TryFromIntError[src]
impl Display for StripPrefixError[src]
impl Display for ExitStatus[src]
impl Display for ParseBoolError[src]
impl Display for Utf8Error[src]
impl Display for FromUtf16Error[src]
impl Display for FromUtf8Error[src]
impl Display for String[src]
impl Display for RecvError[src]
impl Display for AccessError[src]
impl Display for SystemTimeError[src]
impl<'_> Display for Arguments<'_>[src]
impl<'_> Display for Location<'_>[src]
impl<'_> Display for PanicInfo<'_>[src]
impl<'_> Display for Display<'_>[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, [src]
T: Display + ?Sized,
impl<'_, T> Display for RefMut<'_, T> where
T: Display + ?Sized, [src]
T: Display + ?Sized,
impl<'a> Display for std::str::EscapeDebug<'a>[src]
impl<'a> Display for std::str::EscapeDefault<'a>[src]
impl<'a> Display for std::str::EscapeUnicode<'a>[src]
impl<P> Display for Pin<P> where
P: Display, [src]
P: Display,
impl<T> Display for TryLockError<T>[src]
impl<T> Display for TrySendError<T>[src]
impl<T> Display for Box<T> where
T: Display + ?Sized, [src]
T: Display + ?Sized,
impl<T> Display for Wrapping<T> where
T: Display, [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,