Trait nom::lib::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 }; println!("The origin is: {}", origin);
Required Methods
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)".to_owned(), format!("{}", Position { longitude: 1.987, latitude: 2.983, }));
Implementations on Foreign Types
impl Display for RecvTimeoutError
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impl Display for RecvTimeoutError
impl Display for VarError
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impl Display for VarError
impl Display for SocketAddr
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impl Display for SocketAddr
impl Display for Ipv4Addr
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impl Display for Ipv4Addr
impl Display for StripPrefixError
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impl Display for StripPrefixError
impl Display for Ipv6Addr
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impl Display for Ipv6Addr
impl Display for AccessError
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impl Display for AccessError
impl Display for IntoStringError
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impl Display for IntoStringError
impl<T> Display for PoisonError<T>
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impl<T> Display for PoisonError<T>
impl Display for ExitStatus
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impl Display for ExitStatus
impl Display for TryRecvError
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impl Display for TryRecvError
impl Display for RecvError
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impl Display for RecvError
impl Display for JoinPathsError
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impl Display for JoinPathsError
impl Display for SystemTimeError
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impl Display for SystemTimeError
impl Display for Error
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impl Display for Error
impl<W> Display for IntoInnerError<W>
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impl<W> Display for IntoInnerError<W>
impl Display for CharsError
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impl Display for CharsError
impl<'a, T> Display for MutexGuard<'a, T> where
T: Display + ?Sized,
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impl<'a, T> Display for MutexGuard<'a, T> where
T: Display + ?Sized,
impl Display for SocketAddrV4
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impl Display for SocketAddrV4
impl Display for AddrParseError
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impl Display for AddrParseError
impl<T> Display for SendError<T>
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impl<T> Display for SendError<T>
impl Display for FromBytesWithNulError
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impl Display for FromBytesWithNulError
impl<T> Display for TrySendError<T>
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impl<T> Display for TrySendError<T>
impl<'a, T> Display for RwLockWriteGuard<'a, T> where
T: Display + ?Sized,
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impl<'a, T> Display for RwLockWriteGuard<'a, T> where
T: Display + ?Sized,
impl<T> Display for TryLockError<T>
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impl<T> Display for TryLockError<T>
impl<'a> Display for Display<'a>
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impl<'a> Display for Display<'a>
impl<'a, T> Display for RwLockReadGuard<'a, T> where
T: Display + ?Sized,
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impl<'a, T> Display for RwLockReadGuard<'a, T> where
T: Display + ?Sized,
impl Display for NulError
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impl Display for NulError
impl Display for SocketAddrV6
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impl Display for SocketAddrV6
impl Display for IpAddr
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impl Display for IpAddr
impl Display for BorrowError
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impl Display for BorrowError
impl<'a, T> Display for &'a mut T where
T: Display + ?Sized,
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impl<'a, T> Display for &'a mut T where
T: Display + ?Sized,
impl Display for bool
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impl Display for bool
impl<'a, T> Display for Ref<'a, T> where
T: Display + ?Sized,
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impl<'a, T> Display for Ref<'a, T> where
T: Display + ?Sized,
impl Display for i64
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impl Display for i64
impl Display for i32
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impl Display for i32
impl Display for ParseFloatError
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impl Display for ParseFloatError
impl Display for NonZeroU128
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impl Display for NonZeroU128
impl Display for DecodeUtf16Error
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impl Display for DecodeUtf16Error
impl Display for ParseCharError
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impl Display for ParseCharError
impl Display for !
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impl Display for !
impl Display for char
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impl Display for char
impl Display for isize
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impl Display for isize
impl Display for CannotReallocInPlace
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impl Display for CannotReallocInPlace
impl Display for ToLowercase
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impl Display for ToLowercase
impl Display for AllocErr
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impl Display for AllocErr
impl<'a, T> Display for &'a T where
T: Display + ?Sized,
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impl<'a, T> Display for &'a T where
T: Display + ?Sized,
impl Display for u16
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impl Display for u16
impl Display for EscapeDebug
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impl Display for EscapeDebug
impl Display for EscapeUnicode
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impl Display for EscapeUnicode
impl Display for ToUppercase
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impl Display for ToUppercase
impl Display for i128
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impl Display for i128
impl Display for NonZeroU64
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impl Display for NonZeroU64
impl Display for Utf8Lossy
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impl Display for Utf8Lossy
impl Display for f32
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impl Display for f32
impl Display for u8
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impl Display for u8
impl Display for NonZeroU16
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impl Display for NonZeroU16
impl Display for u128
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impl Display for u128
impl<'a> Display for Location<'a>
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impl<'a> Display for Location<'a>
impl Display for BorrowMutError
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impl Display for BorrowMutError
impl Display for NonZeroUsize
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impl Display for NonZeroUsize
impl Display for usize
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impl Display for usize
impl Display for u32
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impl Display for u32
impl Display for CharTryFromError
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impl Display for CharTryFromError
impl Display for i16
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impl Display for i16
impl Display for str
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impl Display for str
impl Display for EscapeDefault
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impl Display for EscapeDefault
impl<'a> Display for PanicInfo<'a>
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impl<'a> Display for PanicInfo<'a>
impl<T> Display for Wrapping<T> where
T: Display,
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impl<T> Display for Wrapping<T> where
T: Display,
impl<'a, T> Display for RefMut<'a, T> where
T: Display + ?Sized,
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impl<'a, T> Display for RefMut<'a, T> where
T: Display + ?Sized,
impl Display for f64
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impl Display for f64
impl Display for NonZeroU8
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impl Display for NonZeroU8
impl Display for NonZeroU32
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impl Display for NonZeroU32
impl Display for ParseIntError
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impl Display for ParseIntError
impl Display for TryFromIntError
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impl Display for TryFromIntError
impl Display for TryFromSliceError
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impl Display for TryFromSliceError
impl Display for i8
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impl Display for i8
impl Display for LayoutErr
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impl Display for LayoutErr
impl Display for u64
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impl Display for u64
impl<'a, B> Display for Cow<'a, B> where
B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display,
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impl<'a, B> Display for Cow<'a, B> where
B: Display + ToOwned + ?Sized,
<B as ToOwned>::Owned: Display,
impl<T> Display for Arc<T> where
T: Display + ?Sized,
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impl<T> Display for Arc<T> where
T: Display + ?Sized,
impl<T> Display for Rc<T> where
T: Display + ?Sized,
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impl<T> Display for Rc<T> where
T: Display + ?Sized,
impl Display for Regex
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impl Display for Regex
impl Display for Regex
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impl Display for Regex
impl Display for Error
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impl Display for Error
impl Display for ErrorKind
impl Display for ErrorKind
impl Display for Error
impl Display for Error
impl Display for Hir
impl Display for Hir
Print a display representation of this Hir.
The result of this is a valid regular expression pattern string.
This implementation uses constant stack space and heap space proportional
to the size of the Hir
.
impl Display for Error
impl Display for Error
impl Display for Ast
impl Display for Ast
Print a display representation of this Ast.
This does not preserve any of the original whitespace formatting that may have originally been present in the concrete syntax from which this Ast was generated.
This implementation uses constant stack space and heap space proportional
to the size of the Ast
.
impl Display for Error
impl Display for Error
impl Display for ErrorKind
impl Display for ErrorKind
Implementors
impl<'a> Display for Arguments<'a>
impl<'a, T> Display for PinMut<'a, T> where
T: Display + ?Sized,impl Display for ParseBoolError
impl Display for Utf8Error
impl Display for nom::lib::std::fmt::Error
impl<T> Display for PinBox<T> where
T: Display + ?Sized,impl Display for String
impl Display for FromUtf16Error
impl Display for FromUtf8Error
impl<T> Display for Box<T> where
T: Display + ?Sized,impl Display for ParseError
impl<I, E> Display for Err<I, E> where
I: Debug,
E: Debug,impl<'a> Display for CompleteStr<'a>