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<'a> Display for EscapeAscii<'a>[src]
impl<'a> Display for EscapeAscii<'a>[src]Implementors
impl Display for TryReserveError[src]
impl Display for TryReserveError[src]impl Display for Infallible1.34.0[src]
impl Display for Infallible1.34.0[src]impl Display for LayoutError1.28.0[src]
impl Display for LayoutError1.28.0[src]impl Display for TryFromSliceError1.36.0[src]
impl Display for TryFromSliceError1.36.0[src]impl Display for std::ascii::EscapeDefault1.39.0[src]
impl Display for std::ascii::EscapeDefault1.39.0[src]impl Display for BorrowError1.13.0[src]
impl Display for BorrowError1.13.0[src]impl Display for BorrowMutError1.13.0[src]
impl Display for BorrowMutError1.13.0[src]impl Display for CharTryFromError1.34.0[src]
impl Display for CharTryFromError1.34.0[src]impl Display for DecodeUtf16Error1.9.0[src]
impl Display for DecodeUtf16Error1.9.0[src]impl Display for std::char::EscapeDebug1.20.0[src]
impl Display for std::char::EscapeDebug1.20.0[src]impl Display for std::char::EscapeDefault1.16.0[src]
impl Display for std::char::EscapeDefault1.16.0[src]impl Display for std::char::EscapeUnicode1.16.0[src]
impl Display for std::char::EscapeUnicode1.16.0[src]impl Display for ParseCharError1.20.0[src]
impl Display for ParseCharError1.20.0[src]impl Display for ToLowercase1.16.0[src]
impl Display for ToLowercase1.16.0[src]impl Display for ToUppercase1.16.0[src]
impl Display for ToUppercase1.16.0[src]impl Display for FromBytesWithNulError1.17.0[src]
impl Display for FromBytesWithNulError1.17.0[src]impl Display for Ipv6Addr[src]
impl Display for Ipv6Addr[src]Write an Ipv6Addr, conforming to the canonical style described by RFC 5952.
impl Display for NonZeroI161.34.0[src]
impl Display for NonZeroI161.34.0[src]impl Display for NonZeroI321.34.0[src]
impl Display for NonZeroI321.34.0[src]impl Display for NonZeroI641.34.0[src]
impl Display for NonZeroI641.34.0[src]impl Display for NonZeroI1281.34.0[src]
impl Display for NonZeroI1281.34.0[src]impl Display for NonZeroIsize1.34.0[src]
impl Display for NonZeroIsize1.34.0[src]impl Display for NonZeroU161.28.0[src]
impl Display for NonZeroU161.28.0[src]impl Display for NonZeroU321.28.0[src]
impl Display for NonZeroU321.28.0[src]impl Display for NonZeroU641.28.0[src]
impl Display for NonZeroU641.28.0[src]impl Display for NonZeroU1281.28.0[src]
impl Display for NonZeroU1281.28.0[src]impl Display for NonZeroUsize1.28.0[src]
impl Display for NonZeroUsize1.28.0[src]impl Display for ParseFloatError[src]
impl Display for ParseFloatError[src]impl Display for ParseIntError[src]
impl Display for ParseIntError[src]impl Display for TryFromIntError1.34.0[src]
impl Display for TryFromIntError1.34.0[src]impl Display for ParseBoolError[src]
impl Display for ParseBoolError[src]impl Display for FromUtf8Error[src]
impl Display for FromUtf8Error[src]impl Display for FromUtf16Error[src]
impl Display for FromUtf16Error[src]impl<'_, B> Display for Cow<'_, B> where
B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display, [src]
impl<'_, B> Display for Cow<'_, B> where
B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display, [src]impl<'a> Display for std::str::EscapeDebug<'a>1.34.0[src]
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::EscapeDefault<'a>1.34.0[src]impl<'a> Display for std::str::EscapeUnicode<'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]
impl<'a, K, V> Display for std::collections::btree_map::OccupiedError<'a, K, V> where
K: Debug + Ord,
V: Debug, [src]impl<'a, K: Debug, V: Debug> Display for std::collections::hash_map::OccupiedError<'a, K, V>[src]
impl<'a, K: Debug, V: Debug> Display for std::collections::hash_map::OccupiedError<'a, K, V>[src]impl<T: ?Sized + Display> Display for MutexGuard<'_, T>1.20.0[src]
impl<T: ?Sized + Display> Display for MutexGuard<'_, T>1.20.0[src]impl<T: ?Sized + Display> Display for RwLockReadGuard<'_, T>1.20.0[src]
impl<T: ?Sized + Display> Display for RwLockReadGuard<'_, T>1.20.0[src]impl<T: ?Sized + Display> Display for RwLockWriteGuard<'_, T>1.20.0[src]
impl<T: ?Sized + Display> Display for RwLockWriteGuard<'_, T>1.20.0[src]