Trait collections::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<T> Display for Box<T> where T: Display + ?Sizedimpl<'a, B: ?Sized> Display for Cow<'a, B> where B: Display + ToOwned, B::Owned: Displayimpl 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 Display for Errorimpl<'a> Display for Arguments<'a>impl Display for Utf8Errorimpl Display for ParseBoolErrorimpl Display for FromUtf8Errorimpl Display for FromUtf16Errorimpl Display for Stringimpl Display for ParseError