Trait bones_asset::bones_utils::prelude::alloc::fmt::Display
1.0.0 · source · pub trait Display {
// Required method
fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>;
}
Expand description
Format trait for an empty format, {}
.
Implementing this trait for a type will automatically implement the
ToString
trait for the type, allowing the usage
of the .to_string()
method. Prefer implementing
the Display
trait for a type, rather than ToString
.
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)");
Required Methods§
sourcefn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>
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)",
format!("{}", Position { longitude: 1.987, latitude: 2.983, }));
Implementors§
impl Display for CollectionAllocErr
impl Display for LabeledIdCreateError
impl Display for LabledIdParseError
impl Display for bones_asset::bones_utils::prelude::futures::io::ErrorKind
impl Display for AsciiChar
impl Display for Infallible
impl Display for IpAddr
impl Display for SocketAddr
impl Display for VarError
impl Display for std::sync::mpsc::RecvTimeoutError
impl Display for std::sync::mpsc::TryRecvError
impl Display for log::Level
impl Display for log::LevelFilter
impl Display for Value
impl Display for ParseError
impl Display for SyntaxViolation
impl Display for BernoulliError
impl Display for WeightedError
impl Display for bool
impl Display for char
impl Display for f32
impl Display for f64
impl Display for i8
impl Display for i16
impl Display for i32
impl Display for i64
impl Display for i128
impl Display for isize
impl Display for !
impl Display for str
impl Display for u8
impl Display for u16
impl Display for u32
impl Display for u64
impl Display for u128
impl Display for usize
impl Display for AssetPackSpec
impl Display for Cid
impl Display for IncompatibleGameVersionError
impl Display for SchemaBox
impl Display for SchemaMismatchError
impl Display for SchemaRef<'_>
impl Display for Ulid
impl Display for Version
impl Display for LabeledId
impl Display for Ustr
impl Display for bones_asset::bones_utils::prelude::futures::io::Error
impl Display for bones_asset::bones_utils::prelude::alloc::alloc::AllocError
impl Display for LayoutError
impl Display for bones_asset::bones_utils::prelude::alloc::collections::TryReserveError
impl Display for FromVecWithNulError
impl Display for IntoStringError
impl Display for NulError
impl Display for ParseBoolError
impl Display for Utf8Error
impl Display for FromUtf8Error
impl Display for FromUtf16Error
impl Display for String
impl Display for core::array::TryFromSliceError
impl Display for core::ascii::EscapeDefault
impl Display for BorrowError
impl Display for BorrowMutError
impl Display for CharTryFromError
impl Display for ParseCharError
impl Display for DecodeUtf16Error
impl Display for core::char::EscapeDebug
impl Display for core::char::EscapeDefault
impl Display for core::char::EscapeUnicode
impl Display for ToLowercase
impl Display for ToUppercase
impl Display for TryFromCharError
impl Display for FromBytesUntilNulError
impl Display for FromBytesWithNulError
impl Display for Ipv4Addr
impl Display for Ipv6Addr
Write an Ipv6Addr, conforming to the canonical style described by RFC 5952.
impl Display for core::net::parser::AddrParseError
impl Display for SocketAddrV4
impl Display for SocketAddrV6
impl Display for ParseFloatError
impl Display for ParseIntError
impl Display for TryFromIntError
impl Display for NonZeroI8
impl Display for NonZeroI16
impl Display for NonZeroI32
impl Display for NonZeroI64
impl Display for NonZeroI128
impl Display for NonZeroIsize
impl Display for NonZeroU8
impl Display for NonZeroU16
impl Display for NonZeroU32
impl Display for NonZeroU64
impl Display for NonZeroU128
impl Display for NonZeroUsize
impl Display for Location<'_>
impl Display for PanicInfo<'_>
impl Display for TryFromFloatSecsError
impl Display for Backtrace
impl Display for JoinPathsError
impl Display for WriterPanicked
impl Display for Display<'_>
impl Display for StripPrefixError
impl Display for ExitStatus
impl Display for ExitStatusError
impl Display for std::sync::mpsc::RecvError
impl Display for AccessError
impl Display for SystemTimeError
impl Display for anyhow::Error
impl Display for erased_serde::error::Error
impl Display for CompressError
impl Display for flate2::mem::DecompressError
impl Display for getrandom::error::Error
impl Display for BVec2
impl Display for BVec3
impl Display for BVec4
impl Display for BVec3A
impl Display for BVec4A
impl Display for Affine2
impl Display for Affine3A
impl Display for Mat3
impl Display for Mat2
impl Display for Mat3A
impl Display for Mat4
impl Display for Quat
impl Display for Vec3A
impl Display for Vec4
impl Display for Vec2
impl Display for Vec3
impl Display for DAffine2
impl Display for DAffine3
impl Display for DMat2
impl Display for DMat3
impl Display for DMat4
impl Display for DQuat
impl Display for DVec2
impl Display for DVec3
impl Display for DVec4
impl Display for IVec2
impl Display for IVec3
impl Display for IVec4
impl Display for I64Vec2
impl Display for I64Vec3
impl Display for I64Vec4
impl Display for UVec2
impl Display for UVec3
impl Display for UVec4
impl Display for U64Vec2
impl Display for U64Vec3
impl Display for U64Vec4
impl Display for indexmap::TryReserveError
impl Display for log::ParseLevelError
impl Display for SetLoggerError
impl Display for semver::parse::Error
impl Display for BuildMetadata
impl Display for Comparator
impl Display for Prerelease
impl Display for VersionReq
impl Display for serde::de::value::Error
impl Display for serde_json::error::Error
impl Display for serde_json::number::Number
impl Display for serde_yaml::error::Error
impl Display for serde_yaml::number::Number
impl Display for Tag
impl Display for Url
Display the serialization of this URL.