1.0.0[−][src]Trait alloc::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);
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, }));
Implementations on Foreign Types
impl<'a> Display for PanicInfo<'a>[src] 
impl<'a> Display for PanicInfo<'a>impl Display for NonZeroU8[src] 
impl Display for NonZeroU8impl<'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 Display for DecodeUtf16Error[src] 
impl Display for DecodeUtf16Errorimpl Display for TryFromIntError[src] 
impl Display for TryFromIntErrorimpl<'a> Display for Location<'a>[src] 
impl<'a> Display for Location<'a>impl Display for TryFromSliceError[src] 
impl Display for TryFromSliceErrorimpl Display for ToLowercase[src] 
impl Display for ToLowercaseimpl Display for ParseIntError[src] 
impl Display for ParseIntErrorimpl Display for NonZeroU64[src] 
impl Display for NonZeroU64impl Display for ParseCharError[src] 
impl Display for ParseCharErrorimpl Display for EscapeDefault[src] 
impl Display for EscapeDefaultimpl Display for NonZeroU16[src] 
impl Display for NonZeroU16impl Display for CharTryFromError[src] 
impl Display for CharTryFromErrorimpl Display for NonZeroU32[src] 
impl Display for NonZeroU32impl Display for NonZeroU128[src] 
impl Display for NonZeroU128impl Display for EscapeDebug[src] 
impl Display for EscapeDebugimpl Display for EscapeUnicode[src] 
impl Display for EscapeUnicodeimpl<'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 Display for ParseFloatError[src] 
impl Display for ParseFloatErrorimpl Display for ToUppercase[src] 
impl Display for ToUppercaseimpl Display for BorrowMutError[src] 
impl Display for BorrowMutErrorimpl Display for Utf8Lossy[src] 
impl Display for Utf8Lossyimpl Display for BorrowError[src] 
impl Display for BorrowErrorimpl<T> Display for Wrapping<T> where
    T: Display, [src] 
impl<T> Display for Wrapping<T> where
    T: Display, impl Display for NonZeroUsize[src] 
impl Display for NonZeroUsizeImplementors
impl Display for ![src] 
impl Display for !impl Display for ParseError[src] 
impl Display for ParseErrorimpl 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 Error[src] 
impl Display for Errorimpl 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 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 i8[src] 
impl Display for i8impl 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 i128[src] 
impl Display for i128impl Display for isize[src] 
impl Display for isizeimpl Display for str[src] 
impl Display for strimpl Display for u8[src] 
impl Display for u8impl 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 u128[src] 
impl Display for u128impl Display for usize[src] 
impl Display for usizeimpl<'a> Display for Arguments<'a>[src] 
impl<'a> Display for Arguments<'a>impl<'a, B: ?Sized> Display for Cow<'a, B> where
    B: Display + ToOwned,
    <B as ToOwned>::Owned: Display, [src] 
impl<'a, B: ?Sized> Display for Cow<'a, B> where
    B: Display + ToOwned,
    <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 PinMut<'a, T> where
    T: Display + ?Sized, [src] 
impl<'a, T> Display for PinMut<'a, T> where
    T: Display + ?Sized, impl<T: Display + ?Sized> Display for Box<T>[src] 
impl<T: Display + ?Sized> Display for Box<T>impl<T: Display + ?Sized> Display for PinBox<T>[src] 
impl<T: Display + ?Sized> Display for PinBox<T>impl<T: ?Sized + Display> Display for Rc<T>[src] 
impl<T: ?Sized + Display> Display for Rc<T>impl<T: ?Sized + Display> Display for Arc<T>[src] 
impl<T: ?Sized + Display> Display for Arc<T>