1.0.0[−][src]Trait core::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
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
Implementors
impl Display for ![src]
impl Display for !impl 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 TryFromSliceError[src]
impl Display for TryFromSliceErrorimpl 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 Error[src]
impl Display for Errorimpl 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 Utf8Lossy[src]
impl Display for Utf8Lossyimpl Display for ParseBoolError[src]
impl Display for ParseBoolErrorimpl Display for Utf8Error[src]
impl Display for Utf8Errorimpl 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<'_> Display for Arguments<'_>[src]
impl<'_> Display for Arguments<'_>impl<'_> Display for Location<'_>[src]
impl<'_> Display for Location<'_>impl<'_> Display for PanicInfo<'_>[src]
impl<'_> Display for PanicInfo<'_>impl<P: Display> Display for Pin<P>[src]
impl<P: Display> Display for Pin<P>impl<T: Display> Display for Wrapping<T>[src]
impl<T: Display> Display for Wrapping<T>impl<T: ?Sized + Display, '_> Display for &'_ T[src]
impl<T: ?Sized + Display, '_> Display for &'_ Timpl<T: ?Sized + Display, '_> Display for &'_ mut T[src]
impl<T: ?Sized + Display, '_> Display for &'_ mut Timpl<T: ?Sized + Display, '_> Display for Ref<'_, T>[src]
impl<T: ?Sized + Display, '_> Display for Ref<'_, T>impl<T: ?Sized + Display, '_> Display for RefMut<'_, T>[src]
impl<T: ?Sized + Display, '_> Display for RefMut<'_, T>