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§

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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, }));

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impl Display for CollectionAllocErr

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impl Display for LabeledIdCreateError

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impl Display for LabledIdParseError

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impl Display for bones_asset::bones_utils::prelude::futures::io::ErrorKind

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impl Display for AsciiChar

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impl Display for Infallible

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impl Display for IpAddr

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impl Display for SocketAddr

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impl Display for VarError

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impl Display for std::sync::mpsc::RecvTimeoutError

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impl Display for std::sync::mpsc::TryRecvError

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impl Display for log::Level

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impl Display for log::LevelFilter

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impl Display for Value

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impl Display for ParseError

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impl Display for SyntaxViolation

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impl Display for BernoulliError

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impl Display for WeightedError

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impl Display for bool

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impl Display for char

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impl Display for f32

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impl Display for f64

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impl Display for i8

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impl Display for i16

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impl Display for i32

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impl Display for i64

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impl Display for i128

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impl Display for isize

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impl Display for !

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impl Display for str

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impl Display for u8

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impl Display for u16

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impl Display for u32

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impl Display for u64

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impl Display for u128

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impl Display for usize

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impl Display for AssetPackSpec

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impl Display for Cid

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impl Display for IncompatibleGameVersionError

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impl Display for SchemaBox

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impl Display for SchemaMismatchError

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impl Display for SchemaRef<'_>

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impl Display for Ulid

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impl Display for Version

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impl Display for LabeledId

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impl Display for Ustr

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impl Display for bones_asset::bones_utils::prelude::futures::io::Error

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impl Display for bones_asset::bones_utils::prelude::alloc::alloc::AllocError

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impl Display for LayoutError

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impl Display for bones_asset::bones_utils::prelude::alloc::collections::TryReserveError

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impl Display for FromVecWithNulError

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impl Display for IntoStringError

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impl Display for NulError

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impl Display for ParseBoolError

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impl Display for Utf8Error

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impl Display for FromUtf8Error

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impl Display for FromUtf16Error

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impl Display for String

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impl Display for core::array::TryFromSliceError

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impl Display for core::ascii::EscapeDefault

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impl Display for BorrowError

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impl Display for BorrowMutError

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impl Display for CharTryFromError

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impl Display for ParseCharError

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impl Display for DecodeUtf16Error

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impl Display for core::char::EscapeDebug

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impl Display for core::char::EscapeDefault

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impl Display for core::char::EscapeUnicode

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impl Display for ToLowercase

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impl Display for ToUppercase

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impl Display for TryFromCharError

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impl Display for FromBytesUntilNulError

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impl Display for FromBytesWithNulError

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impl Display for Ipv4Addr

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impl Display for Ipv6Addr

Write an Ipv6Addr, conforming to the canonical style described by RFC 5952.

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impl Display for core::net::parser::AddrParseError

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impl Display for SocketAddrV4

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impl Display for SocketAddrV6

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impl Display for ParseFloatError

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impl Display for ParseIntError

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impl Display for TryFromIntError

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impl Display for NonZeroI8

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impl Display for NonZeroI16

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impl Display for NonZeroI32

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impl Display for NonZeroI64

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impl Display for NonZeroI128

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impl Display for NonZeroIsize

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impl Display for NonZeroU8

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impl Display for NonZeroU16

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impl Display for NonZeroU32

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impl Display for NonZeroU64

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impl Display for NonZeroU128

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impl Display for NonZeroUsize

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impl Display for Location<'_>

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impl Display for PanicInfo<'_>

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impl Display for TryFromFloatSecsError

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impl Display for Backtrace

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impl Display for JoinPathsError

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impl Display for WriterPanicked

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impl Display for Display<'_>

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impl Display for StripPrefixError

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impl Display for ExitStatus

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impl Display for ExitStatusError

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impl Display for std::sync::mpsc::RecvError

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impl Display for AccessError

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impl Display for SystemTimeError

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impl Display for anyhow::Error

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impl Display for erased_serde::error::Error

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impl Display for CompressError

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impl Display for flate2::mem::DecompressError

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impl Display for getrandom::error::Error

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impl Display for BVec2

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impl Display for BVec3

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impl Display for BVec4

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impl Display for BVec3A

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impl Display for BVec4A

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impl Display for Affine2

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impl Display for Affine3A

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impl Display for Mat3

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impl Display for Mat2

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impl Display for Mat3A

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impl Display for Mat4

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impl Display for Quat

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impl Display for Vec3A

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impl Display for Vec4

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impl Display for Vec2

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impl Display for Vec3

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impl Display for DAffine2

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impl Display for DAffine3

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impl Display for DMat2

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impl Display for DMat3

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impl Display for DMat4

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impl Display for DQuat

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impl Display for DVec2

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impl Display for DVec3

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impl Display for DVec4

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impl Display for IVec2

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impl Display for IVec3

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impl Display for IVec4

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impl Display for I64Vec2

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impl Display for I64Vec3

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impl Display for I64Vec4

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impl Display for UVec2

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impl Display for UVec3

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impl Display for UVec4

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impl Display for U64Vec2

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impl Display for U64Vec3

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impl Display for U64Vec4

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impl Display for indexmap::TryReserveError

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impl Display for log::ParseLevelError

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impl Display for SetLoggerError

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impl Display for semver::parse::Error

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impl Display for BuildMetadata

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impl Display for Comparator

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impl Display for Prerelease

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impl Display for VersionReq

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impl Display for serde::de::value::Error

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impl Display for serde_json::error::Error

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impl Display for serde_json::number::Number

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impl Display for serde_yaml::error::Error

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impl Display for serde_yaml::number::Number

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impl Display for Tag

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impl Display for Url

Display the serialization of this URL.

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impl Display for ReadError

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impl Display for rand_core::error::Error

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impl Display for Arguments<'_>

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impl Display for bones_asset::bones_utils::prelude::alloc::fmt::Error

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impl Display for AddrParseError

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impl Display for AllocError

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impl Display for CheckedCastError

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impl Display for DecodeError

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impl Display for DecodeError

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impl Display for DecodeSliceError

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impl Display for DecompressError

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impl Display for Duration

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impl Display for EncodeError

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impl Display for EncodeSliceError

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impl Display for Error

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impl Display for Error

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impl Display for Error

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impl Display for Error

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impl Display for Error

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impl Display for Error

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impl Display for Error

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impl Display for Error

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impl Display for Error

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impl Display for Error

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impl Display for Error

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impl Display for ErrorKind

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impl Display for Errors

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impl Display for Field

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impl Display for FieldSet

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impl Display for FileTime

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impl Display for FormattedDuration

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impl Display for InvalidBufferSize

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impl Display for InvalidDnsNameError

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impl Display for InvalidDnsNameError

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impl Display for InvalidLength

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impl Display for InvalidOutputSize

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impl Display for KeyRejected

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impl Display for Level

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impl Display for LevelFilter

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impl Display for MacError

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impl Display for MonotonicError

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impl Display for ParseAlphabetError

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impl Display for ParseLevelError

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impl Display for ParseLevelFilterError

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impl Display for PodCastError

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impl Display for PopError

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impl Display for RecvError

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impl Display for RecvError

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impl Display for RecvTimeoutError

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impl Display for Rfc3339Timestamp

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impl Display for SelectTimeoutError

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impl Display for SetGlobalDefaultError

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impl Display for SignError

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impl Display for Timestamp

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impl Display for Transport

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impl Display for TryFromSliceError

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impl Display for TryRecvError

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impl Display for TryRecvError

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impl Display for TrySelectError

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impl Display for TypeDataAlreadyInserted

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impl Display for Unspecified

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impl Display for dyn Value

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impl<'a> Display for FieldIdx<'a>

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impl<'a> Display for Unexpected<'a>

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impl<'a> Display for SchemaFieldNotFoundError<'a>

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impl<'a> Display for EscapeAscii<'a>

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impl<'a> Display for bones_asset::bones_utils::prelude::alloc::str::EscapeDebug<'a>

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impl<'a> Display for bones_asset::bones_utils::prelude::alloc::str::EscapeDefault<'a>

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impl<'a> Display for bones_asset::bones_utils::prelude::alloc::str::EscapeUnicode<'a>

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impl<'a> Display for PercentEncode<'a>

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impl<'a> Display for ValueSet<'a>

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impl<'a> Display for dyn Expected + 'a

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impl<'a, 'e, E> Display for Base64Display<'a, 'e, E>where E: Engine,

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impl<'a, K, V> Display for std::collections::hash::map::OccupiedError<'a, K, V>where K: Debug, V: Debug,

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impl<'a, K, V, A> Display for bones_asset::bones_utils::prelude::alloc::collections::btree_map::OccupiedError<'a, K, V, A>where K: Debug + Ord, V: Debug, A: Allocator + Clone,

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impl<'a, K, V, S, A> Display for bones_asset::bones_utils::prelude::hashbrown::hash_map::OccupiedError<'a, K, V, S, A>where K: Debug, V: Debug, A: Allocator,

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impl<'a, K, V, T> Display for MappedRef<'a, K, V, T>where K: Eq + Hash, T: Display,

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impl<'a, R, G, T> Display for MappedReentrantMutexGuard<'a, R, G, T>where R: RawMutex + 'a, G: GetThreadId + 'a, T: Display + 'a + ?Sized,

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impl<'a, R, G, T> Display for ReentrantMutexGuard<'a, R, G, T>where R: RawMutex + 'a, G: GetThreadId + 'a, T: Display + 'a + ?Sized,

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impl<'a, R, T> Display for MappedMutexGuard<'a, R, T>where R: RawMutex + 'a, T: Display + 'a + ?Sized,

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impl<'a, R, T> Display for MappedRwLockReadGuard<'a, R, T>where R: RawRwLock + 'a, T: Display + 'a + ?Sized,

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impl<'a, R, T> Display for MappedRwLockWriteGuard<'a, R, T>where R: RawRwLock + 'a, T: Display + 'a + ?Sized,

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impl<'a, R, T> Display for bones_asset::bones_utils::prelude::parking_lot::lock_api::MutexGuard<'a, R, T>where R: RawMutex + 'a, T: Display + 'a + ?Sized,

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impl<'a, R, T> Display for bones_asset::bones_utils::prelude::parking_lot::lock_api::RwLockReadGuard<'a, R, T>where R: RawRwLock + 'a, T: Display + 'a + ?Sized,

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impl<'a, R, T> Display for bones_asset::bones_utils::prelude::parking_lot::lock_api::RwLockUpgradableReadGuard<'a, R, T>where R: RawRwLockUpgrade + 'a, T: Display + 'a + ?Sized,

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impl<'a, R, T> Display for bones_asset::bones_utils::prelude::parking_lot::lock_api::RwLockWriteGuard<'a, R, T>where R: RawRwLock + 'a, T: Display + 'a + ?Sized,

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impl<'a, T> Display for MaybeOwned<'a, T>where T: Display,

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impl<'a, T> Display for MaybeOwnedMut<'a, T>where T: Display,

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impl<'a, T> Display for MutexGuard<'a, T>where T: Display + ?Sized,

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impl<'a, T> Display for SpinMutexGuard<'a, T>where T: Display + ?Sized,

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impl<'rwlock, T> Display for RwLockReadGuard<'rwlock, T>where T: Display + ?Sized,

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impl<'rwlock, T, R> Display for RwLockUpgradableGuard<'rwlock, T, R>where T: Display + ?Sized,

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impl<'rwlock, T, R> Display for RwLockWriteGuard<'rwlock, T, R>where T: Display + ?Sized,

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impl<'s, T> Display for SliceVec<'s, T>where T: Display,

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impl<A> Display for ArrayVec<A>where A: Array, <A as Array>::Item: Display,

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impl<A> Display for TinyVec<A>where A: Array, <A as Array>::Item: Display,

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impl<B> Display for Cow<'_, B>where B: Display + ToOwned + ?Sized, <B as ToOwned>::Owned: Display,

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impl<E> Display for Report<E>where E: Error,

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impl<F> Display for FormatterFn<F>where F: Fn(&mut Formatter<'_>) -> Result<(), Error>,

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impl<I> Display for Decompositions<I>where I: Iterator<Item = char> + Clone,

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impl<I> Display for Recompositions<I>where I: Iterator<Item = char> + Clone,

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impl<I> Display for Replacements<I>where I: Iterator<Item = char> + Clone,

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impl<P> Display for Pin<P>where P: Display,

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impl<S> Display for Host<S>where S: AsRef<str>,

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impl<T> Display for std::sync::mpsc::TrySendError<T>

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impl<T> Display for TryLockError<T>

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impl<T> Display for &Twhere T: Display + ?Sized,

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impl<T> Display for &mut Twhere T: Display + ?Sized,

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impl<T> Display for ThinBox<T>where T: Display + ?Sized,

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impl<T> Display for core::cell::Ref<'_, T>where T: Display + ?Sized,

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impl<T> Display for RefMut<'_, T>where T: Display + ?Sized,

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impl<T> Display for Saturating<T>where T: Display,

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impl<T> Display for Wrapping<T>where T: Display,

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impl<T> Display for std::sync::mpsc::SendError<T>

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impl<T> Display for std::sync::mutex::MutexGuard<'_, T>where T: Display + ?Sized,

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impl<T> Display for PoisonError<T>

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impl<T> Display for std::sync::rwlock::RwLockReadGuard<'_, T>where T: Display + ?Sized,

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impl<T> Display for std::sync::rwlock::RwLockWriteGuard<'_, T>where T: Display + ?Sized,

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impl<T> Display for DisplayValue<T>where T: Display,

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impl<T> Display for MutexGuard<'_, T>where T: Display + ?Sized,

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impl<T> Display for MutexGuardArc<T>where T: Display + ?Sized,

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impl<T> Display for PushError<T>

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impl<T> Display for RwLockReadGuard<'_, T>where T: Display + ?Sized,

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impl<T> Display for RwLockReadGuardArc<T>where T: Display,

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impl<T> Display for RwLockUpgradableReadGuard<'_, T>where T: Display + ?Sized,

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impl<T> Display for RwLockUpgradableReadGuardArc<T>where T: Display + ?Sized,

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impl<T> Display for RwLockWriteGuard<'_, T>where T: Display + ?Sized,

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impl<T> Display for RwLockWriteGuardArc<T>where T: Display + ?Sized,

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impl<T> Display for SendError<T>

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impl<T> Display for SendError<T>

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impl<T> Display for SendTimeoutError<T>

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impl<T> Display for ShardedLockReadGuard<'_, T>where T: Display + ?Sized,

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impl<T> Display for ShardedLockWriteGuard<'_, T>where T: Display + ?Sized,

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impl<T> Display for TrySendError<T>

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impl<T> Display for TrySendError<T>

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impl<T> Display for Unalign<T>where T: Unaligned + Display,

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impl<T, A> Display for bones_asset::bones_utils::prelude::alloc::boxed::Box<T, A>where T: Display + ?Sized, A: Allocator,

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impl<T, A> Display for Rc<T, A>where T: Display + ?Sized, A: Allocator,

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impl<T, A> Display for Arc<T, A>where T: Display + ?Sized, A: Allocator,

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impl<T, A> Display for Box<T, A>where T: Display + ?Sized, A: Allocator,

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impl<T, B> Display for Ref<B, [T]>where B: ByteSlice, T: FromBytes, [T]: Display,

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impl<T, B> Display for Ref<B, T>where B: ByteSlice, T: FromBytes + Display,

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impl<W> Display for IntoInnerError<W>

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impl<const N: usize> Display for GetManyMutError<N>