Trait std::fmt::Display
[−]
[src]
pub trait Display {
fn fmt(&self, &mut Formatter) -> Result<(), Error>;
}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
Implementors
impl Display for f64impl Display for f32impl Display for charimpl Display for strimpl Display for boolimpl Display for usizeimpl Display for isizeimpl Display for u64impl Display for i64impl Display for u32impl Display for i32impl Display for u16impl Display for i16impl Display for u8impl Display for i8impl<T> Display for Box<T> where T: Display + ?Sizedimpl<T> Display for Rc<T> where T: Display + ?Sizedimpl<'a, B> Display for Cow<'a, B> where B: Display + ToOwned + ?Sized, B::Owned: Displayimpl Display for Errorimpl<'a> Display for Arguments<'a>impl Display for ParseBoolErrorimpl Display for Utf8Errorimpl Display for Stringimpl Display for FromUtf8Errorimpl Display for FromUtf16Errorimpl Display for ParseErrorimpl Display for DecodeUtf16Errorimpl Display for ParseIntErrorimpl Display for VarErrorimpl Display for JoinPathsErrorimpl Display for NulErrorimpl Display for IntoStringErrorimpl<W> Display for IntoInnerError<W>impl Display for Errorimpl Display for CharsErrorimpl Display for IpAddrimpl Display for Ipv4Addrimpl Display for Ipv6Addrimpl Display for SocketAddrimpl Display for SocketAddrV4impl Display for SocketAddrV6impl Display for AddrParseErrorimpl<'a> Display for Display<'a>impl Display for StripPrefixErrorimpl Display for ExitStatusimpl<T> Display for Arc<T> where T: Display + ?Sizedimpl<T> Display for SendError<T>impl<T> Display for TrySendError<T>impl Display for RecvErrorimpl Display for TryRecvErrorimpl Display for SystemTimeErrorimpl<T> Display for PoisonError<T>impl<T> Display for TryLockError<T>