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 TryFromSliceError[src] 
impl Display for TryFromSliceErrorimpl Display for Utf8Lossy[src] 
impl Display for Utf8LossyImplementors
impl Display for VarError[src] 
impl Display for VarErrorimpl Display for IpAddr[src] 
impl Display for IpAddrimpl Display for SocketAddr[src] 
impl Display for SocketAddrimpl Display for ParseError[src] 
impl Display for ParseErrorimpl Display for RecvTimeoutError[src] 
impl Display for RecvTimeoutErrorimpl Display for TryRecvError[src] 
impl Display for TryRecvErrorimpl Display for bool[src] 
impl Display for boolimpl Display for char[src] 
impl Display for charimpl Display for f32[src] 
impl Display for f32impl Display for f64[src] 
impl Display for f64impl Display for i128[src] 
impl Display for i128impl Display for i16[src] 
impl Display for i16impl Display for i32[src] 
impl Display for i32impl Display for i64[src] 
impl Display for i64impl Display for i8[src] 
impl Display for i8impl Display for isize[src] 
impl Display for isizeimpl Display for ![src] 
impl Display for !impl Display for str[src] 
impl Display for strimpl Display for u128[src] 
impl Display for u128impl Display for u16[src] 
impl Display for u16impl Display for u32[src] 
impl Display for u32impl Display for u64[src] 
impl Display for u64impl Display for u8[src] 
impl Display for u8impl Display for usize[src] 
impl Display for usizeimpl Display for AllocErr[src] 
impl Display for AllocErrimpl Display for CannotReallocInPlace[src] 
impl Display for CannotReallocInPlaceimpl Display for LayoutErr[src] 
impl Display for LayoutErrimpl Display for BorrowError[src] 
impl Display for BorrowErrorimpl Display for BorrowMutError[src] 
impl Display for BorrowMutErrorimpl Display for CharTryFromError[src] 
impl Display for CharTryFromErrorimpl Display for DecodeUtf16Error[src] 
impl Display for DecodeUtf16Errorimpl Display for EscapeDebug[src] 
impl Display for EscapeDebugimpl Display for EscapeDefault[src] 
impl Display for EscapeDefaultimpl Display for EscapeUnicode[src] 
impl Display for EscapeUnicodeimpl Display for ParseCharError[src] 
impl Display for ParseCharErrorimpl Display for ToLowercase[src] 
impl Display for ToLowercaseimpl Display for ToUppercase[src] 
impl Display for ToUppercaseimpl Display for JoinPathsError[src] 
impl Display for JoinPathsErrorimpl Display for FromBytesWithNulError[src] 
impl Display for FromBytesWithNulErrorimpl Display for IntoStringError[src] 
impl Display for IntoStringErrorimpl Display for NulError[src] 
impl Display for NulErrorimpl Display for std::fmt::Error[src] 
impl Display for std::fmt::Errorimpl Display for std::io::Error[src] 
impl Display for std::io::Errorimpl Display for AddrParseError[src] 
impl Display for AddrParseErrorimpl Display for Ipv4Addr[src] 
impl Display for Ipv4Addrimpl Display for Ipv6Addr[src] 
impl Display for Ipv6Addrimpl Display for SocketAddrV4[src] 
impl Display for SocketAddrV4impl Display for SocketAddrV6[src] 
impl Display for SocketAddrV6impl Display for NonZeroU128[src] 
impl Display for NonZeroU128impl Display for NonZeroU16[src] 
impl Display for NonZeroU16impl Display for NonZeroU32[src] 
impl Display for NonZeroU32impl Display for NonZeroU64[src] 
impl Display for NonZeroU64impl Display for NonZeroU8[src] 
impl Display for NonZeroU8impl Display for NonZeroUsize[src] 
impl Display for NonZeroUsizeimpl Display for ParseFloatError[src] 
impl Display for ParseFloatErrorimpl Display for ParseIntError[src] 
impl Display for ParseIntErrorimpl Display for TryFromIntError[src] 
impl Display for TryFromIntErrorimpl Display for StripPrefixError[src] 
impl Display for StripPrefixErrorimpl Display for ExitStatus[src] 
impl Display for ExitStatusimpl Display for ParseBoolError[src] 
impl Display for ParseBoolErrorimpl Display for Utf8Error[src] 
impl Display for Utf8Errorimpl Display for FromUtf16Error[src] 
impl Display for FromUtf16Errorimpl Display for FromUtf8Error[src] 
impl Display for FromUtf8Errorimpl Display for String[src] 
impl Display for Stringimpl Display for RecvError[src] 
impl Display for RecvErrorimpl Display for AccessError[src] 
impl Display for AccessErrorimpl Display for SystemTimeError[src] 
impl Display for SystemTimeErrorimpl<'a> Display for Arguments<'a>[src] 
impl<'a> Display for Arguments<'a>impl<'a> Display for Location<'a>[src] 
impl<'a> Display for Location<'a>impl<'a> Display for PanicInfo<'a>[src] 
impl<'a> Display for PanicInfo<'a>impl<'a> Display for Display<'a>[src] 
impl<'a> Display for Display<'a>impl<'a, B> Display for Cow<'a, B> where
    B: Display + ToOwned + ?Sized,
    <B as ToOwned>::Owned: Display, [src] 
impl<'a, B> Display for Cow<'a, B> where
    B: Display + ToOwned + ?Sized,
    <B as ToOwned>::Owned: Display, impl<'a, T> Display for &'a T where
    T: Display + ?Sized, [src] 
impl<'a, T> Display for &'a T where
    T: Display + ?Sized, impl<'a, T> Display for &'a mut T where
    T: Display + ?Sized, [src] 
impl<'a, T> Display for &'a mut T where
    T: Display + ?Sized, impl<'a, T> Display for Ref<'a, T> where
    T: Display + ?Sized, [src] 
impl<'a, T> Display for Ref<'a, T> where
    T: Display + ?Sized, impl<'a, T> Display for RefMut<'a, T> where
    T: Display + ?Sized, [src] 
impl<'a, T> Display for RefMut<'a, T> where
    T: Display + ?Sized, impl<'a, T> Display for PinMut<'a, T> where
    T: Display + ?Sized, [src] 
impl<'a, T> Display for PinMut<'a, T> where
    T: Display + ?Sized, impl<'a, T: ?Sized + Display> Display for MutexGuard<'a, T>[src] 
impl<'a, T: ?Sized + Display> Display for MutexGuard<'a, T>impl<'a, T: ?Sized + Display> Display for RwLockReadGuard<'a, T>[src] 
impl<'a, T: ?Sized + Display> Display for RwLockReadGuard<'a, T>impl<'a, T: ?Sized + Display> Display for RwLockWriteGuard<'a, T>[src] 
impl<'a, T: ?Sized + Display> Display for RwLockWriteGuard<'a, T>impl<T> Display for TryLockError<T>[src] 
impl<T> Display for TryLockError<T>impl<T> Display for TrySendError<T>[src] 
impl<T> Display for TrySendError<T>impl<T> Display for Box<T> where
    T: Display + ?Sized, [src] 
impl<T> Display for Box<T> where
    T: Display + ?Sized, impl<T> Display for Wrapping<T> where
    T: Display, [src] 
impl<T> Display for Wrapping<T> where
    T: Display, impl<T> Display for PinBox<T> where
    T: Display + ?Sized, [src] 
impl<T> Display for PinBox<T> where
    T: Display + ?Sized, impl<T> Display for Rc<T> where
    T: Display + ?Sized, [src] 
impl<T> Display for Rc<T> where
    T: Display + ?Sized, impl<T> Display for SendError<T>[src] 
impl<T> Display for SendError<T>impl<T> Display for Arc<T> where
    T: Display + ?Sized, [src] 
impl<T> Display for Arc<T> where
    T: Display + ?Sized, impl<T> Display for PoisonError<T>[src] 
impl<T> Display for PoisonError<T>impl<W> Display for IntoInnerError<W>[src] 
impl<W> Display for IntoInnerError<W>