Trait tendermint::consensus::state::fmt::Display1.0.0[][src]

pub trait Display {
    pub fn fmt(&self, f: &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 };

assert_eq!(format!("The origin is: {}", origin), "The origin is: (0, 0)");

Required methods

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[src]

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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Implementations on Foreign Types

impl Display for VarError[src]

impl Display for SystemTimeError[src]

impl Display for SocketAddr[src]

impl Display for Error[src]

impl<T> Display for PoisonError<T>[src]

impl Display for ExitStatus[src]

impl Display for FromBytesWithNulError[src]

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

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

impl Display for AccessError[src]

impl Display for IntoStringError[src]

impl Display for Ipv6Addr[src]

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

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

impl Display for Backtrace[src]

impl Display for JoinPathsError[src]

impl Display for Ipv4Addr[src]

impl Display for StripPrefixError[src]

impl Display for FromVecWithNulError[src]

impl<T> Display for TryLockError<T>[src]

impl<'a, K, V> Display for OccupiedError<'a, K, V> where
    K: Debug,
    V: Debug
[src]

impl<'_> Display for Display<'_>[src]

impl Display for IpAddr[src]

impl Display for AddrParseError[src]

impl Display for TryRecvError[src]

impl Display for SocketAddrV6[src]

impl Display for RecvError[src]

impl<T> Display for TrySendError<T>[src]

impl Display for RecvTimeoutError[src]

impl<T> Display for SendError<T>[src]

impl Display for NulError[src]

impl<W> Display for IntoInnerError<W>[src]

impl Display for SocketAddrV4[src]

impl Display for NonZeroU8[src]

impl<P> Display for Pin<P> where
    P: Display
[src]

impl Display for ParseIntError[src]

impl Display for i16[src]

impl Display for u16[src]

impl Display for ToLowercase[src]

impl Display for Utf8Error[src]

impl Display for f32[src]

impl Display for Utf8Lossy[src]

impl Display for char[src]

impl Display for f64[src]

impl Display for EscapeDebug[src]

impl Display for NonZeroI16[src]

impl Display for Infallible[src]

impl Display for i32[src]

impl Display for u128[src]

impl<'a> Display for EscapeUnicode<'a>[src]

impl<T> Display for Wrapping<T> where
    T: Display
[src]

impl Display for NonZeroI32[src]

impl Display for str[src]

impl Display for NonZeroU16[src]

impl Display for NonZeroI128[src]

impl Display for TryFromIntError[src]

impl Display for NonZeroUsize[src]

impl Display for DecodeUtf16Error[src]

impl Display for EscapeDefault[src]

impl<'a> Display for EscapeDebug<'a>[src]

impl Display for usize[src]

impl Display for TryFromSliceError[src]

impl<'_> Display for Location<'_>[src]

impl<'a> Display for EscapeDefault<'a>[src]

impl Display for ParseFloatError[src]

impl<'_> Display for PanicInfo<'_>[src]

impl Display for i8[src]

impl Display for i128[src]

impl Display for BorrowError[src]

impl<'_, T> Display for Ref<'_, T> where
    T: Display + ?Sized
[src]

impl Display for u32[src]

impl Display for NonZeroU64[src]

impl Display for NonZeroIsize[src]

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

impl Display for EscapeUnicode[src]

impl Display for CharTryFromError[src]

impl Display for LayoutError[src]

impl Display for NonZeroI8[src]

impl Display for u64[src]

impl<'_, T> Display for &'_ T where
    T: Display + ?Sized
[src]

impl Display for isize[src]

impl Display for i64[src]

impl Display for ![src]

impl Display for BorrowMutError[src]

impl Display for bool[src]

impl<'_, T> Display for &'_ mut T where
    T: Display + ?Sized
[src]

impl Display for u8[src]

impl Display for AllocError[src]

impl Display for NonZeroI64[src]

impl Display for ParseBoolError[src]

impl Display for NonZeroU32[src]

impl Display for ParseCharError[src]

impl Display for ToUppercase[src]

impl Display for EscapeDefault[src]

impl Display for NonZeroU128[src]

impl Display for FromUtf16Error[src]

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

impl Display for String[src]

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

impl<'a, K, V> Display for OccupiedError<'a, K, V> where
    K: Debug + Ord,
    V: Debug
[src]

impl Display for TryReserveError[src]

impl<T> Display for Rc<T> where
    T: Display + ?Sized
[src]

impl<T> Display for Arc<T> where
    T: Display + ?Sized
[src]

impl Display for FromUtf8Error[src]

impl<Kind> Display for Context<Kind> where
    Kind: Clone + Debug + Display + Into<Box<dyn Error + 'static + Sync + Send, Global>>, 
[src]

impl<Kind> Display for Error<Kind> where
    Kind: Clone + Debug + Display + Into<Box<dyn Error + 'static + Sync + Send, Global>>, 
[src]

impl Display for Message[src]

impl<'a> Display for BytesOrWideString<'a>[src]

impl<'a> Display for SymbolName<'a>[src]

impl<'a> Display for Demangle<'a>

impl Display for DwDefaulted

impl Display for DwEnd

impl Display for DwInl

impl Display for Error

impl Display for DwLle

impl Display for DwAccess

impl Display for DwEhPe

impl Display for DwCfa

impl Display for DwForm

impl Display for DwVis

impl Display for DwAddr

impl Display for DwMacro

impl Display for DwDsc

impl Display for DwOp

impl Display for DwUt

impl Display for DwDs

impl Display for DwAte

impl Display for DwVirtuality

impl<R, Offset> Display for LineInstruction<R, Offset> where
    Offset: ReaderOffset,
    R: Reader<Offset = Offset>, 

impl Display for DwLne

impl Display for DwLnct

impl Display for DwLang

impl Display for DwOrd

impl Display for DwAt

impl Display for DwTag

impl Display for DwId

impl Display for DwLns

impl Display for DwCc

impl Display for DwIdx

impl Display for DwRle

impl Display for DwChildren

impl Display for Error

impl<'a> Display for dyn Expected + 'a[src]

impl Display for Error[src]

impl<'a> Display for Unexpected<'a>[src]

impl Display for Kind[src]

impl Display for EncodeError[src]

impl Display for DecodeError[src]

impl Display for Error[src]

impl Display for NaiveTime[src]

The Display output of the naive time t is the same as t.format("%H:%M:%S%.f").

The string printed can be readily parsed via the parse method on str.

It should be noted that, for leap seconds not on the minute boundary, it may print a representation not distinguishable from non-leap seconds. This doesn’t matter in practice, since such leap seconds never happened. (By the time of the first leap second on 1972-06-30, every time zone offset around the world has standardized to the 5-minute alignment.)

Example

use chrono::NaiveTime;

assert_eq!(format!("{}", NaiveTime::from_hms(23, 56, 4)),              "23:56:04");
assert_eq!(format!("{}", NaiveTime::from_hms_milli(23, 56, 4, 12)),    "23:56:04.012");
assert_eq!(format!("{}", NaiveTime::from_hms_micro(23, 56, 4, 1234)),  "23:56:04.001234");
assert_eq!(format!("{}", NaiveTime::from_hms_nano(23, 56, 4, 123456)), "23:56:04.000123456");

Leap seconds may also be used.

assert_eq!(format!("{}", NaiveTime::from_hms_milli(6, 59, 59, 1_500)), "06:59:60.500");

impl Display for FixedOffset[src]

impl<'a, I, B> Display for DelayedFormat<I> where
    I: Iterator<Item = B> + Clone,
    B: Borrow<Item<'a>>, 
[src]

impl<Tz> Display for DateTime<Tz> where
    Tz: TimeZone,
    <Tz as TimeZone>::Offset: Display
[src]

impl Display for NaiveDateTime[src]

The Display output of the naive date and time dt is the same as dt.format("%Y-%m-%d %H:%M:%S%.f").

It should be noted that, for leap seconds not on the minute boundary, it may print a representation not distinguishable from non-leap seconds. This doesn’t matter in practice, since such leap seconds never happened. (By the time of the first leap second on 1972-06-30, every time zone offset around the world has standardized to the 5-minute alignment.)

Example

use chrono::NaiveDate;

let dt = NaiveDate::from_ymd(2016, 11, 15).and_hms(7, 39, 24);
assert_eq!(format!("{}", dt), "2016-11-15 07:39:24");

Leap seconds may also be used.

let dt = NaiveDate::from_ymd(2015, 6, 30).and_hms_milli(23, 59, 59, 1_500);
assert_eq!(format!("{}", dt), "2015-06-30 23:59:60.500");

impl Display for Utc[src]

impl Display for Weekday[src]

impl Display for RoundingError[src]

impl Display for NaiveDate[src]

The Display output of the naive date d is the same as d.format("%Y-%m-%d").

The string printed can be readily parsed via the parse method on str.

Example

use chrono::NaiveDate;

assert_eq!(format!("{}", NaiveDate::from_ymd(2015,  9,  5)), "2015-09-05");
assert_eq!(format!("{}", NaiveDate::from_ymd(   0,  1,  1)), "0000-01-01");
assert_eq!(format!("{}", NaiveDate::from_ymd(9999, 12, 31)), "9999-12-31");

ISO 8601 requires an explicit sign for years before 1 BCE or after 9999 CE.

assert_eq!(format!("{}", NaiveDate::from_ymd(   -1,  1,  1)),  "-0001-01-01");
assert_eq!(format!("{}", NaiveDate::from_ymd(10000, 12, 31)), "+10000-12-31");

impl Display for ParseError[src]

impl<Tz> Display for Date<Tz> where
    Tz: TimeZone,
    <Tz as TimeZone>::Offset: Display
[src]

impl Display for ParseError[src]

impl Display for OutOfRangeError[src]

impl Display for Duration[src]

impl Display for SteadyTime[src]

impl<'a> Display for TmFmt<'a>[src]

impl Display for ParseFloatError[src]

impl Display for InvalidOutputSize

impl Display for Url[src]

Display the serialization of this URL.

impl Display for ParseError[src]

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

impl Display for SyntaxViolation[src]

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

impl Display for Errors

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

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

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

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

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

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

impl Display for Error[src]

impl Display for Error[src]

impl Display for Error[src]

impl Display for WeightedError[src]

impl Display for BernoulliError[src]

impl Display for ReadError[src]

impl Display for Error[src]

impl<M> Display for BitSel<M> where
    M: BitMemory, 

impl<O, V> Display for BitArray<O, V> where
    V: BitView,
    O: BitOrder, 

impl<M> Display for BitMask<M> where
    M: BitMemory, 

impl<M> Display for BitTail<M> where
    M: BitMemory, 

impl<O, T> Display for BitSlice<O, T> where
    T: BitStore,
    O: BitOrder, 

impl<M> Display for BitIdx<M> where
    M: BitMemory, 

impl<T> Display for FmtPointer<T> where
    T: Pointer + Display

impl<T> Display for FmtLowerHex<T> where
    T: LowerHex + Display

impl<T> Display for FmtDisplay<T> where
    T: Display

impl<T> Display for FmtLowerExp<T> where
    T: LowerExp + Display

impl<T> Display for FmtOctal<T> where
    T: Octal + Display

impl<T> Display for FmtUpperExp<T> where
    T: UpperExp + Display

impl<T> Display for FmtUpperHex<T> where
    T: UpperHex + Display

impl<T> Display for FmtBinary<T> where
    T: Binary + Display

impl Display for Error[src]

impl Display for Error[src]

impl Display for Tag[src]

impl Display for ErrorKind[src]

impl Display for Length[src]

impl Display for ObjectIdentifier[src]

impl Display for Error[src]

impl Display for InvalidKeyLength

impl Display for MacError

impl Display for Value[src]

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[src]

Display a JSON value as a string.

let json = json!({ "city": "London", "street": "10 Downing Street" });

// Compact format:
//
// {"city":"London","street":"10 Downing Street"}
let compact = format!("{}", json);
assert_eq!(compact,
    "{\"city\":\"London\",\"street\":\"10 Downing Street\"}");

// Pretty format:
//
// {
//   "city": "London",
//   "street": "10 Downing Street"
// }
let pretty = format!("{:#}", json);
assert_eq!(pretty,
    "{\n  \"city\": \"London\",\n  \"street\": \"10 Downing Street\"\n}");

impl Display for Error[src]

impl Display for Number[src]

impl Display for Error[src]

impl Display for Error[src]

impl Display for DatetimeParseError[src]

impl Display for Datetime[src]

impl Display for Value[src]

impl Display for Aborted

impl<T, Item> Display for ReuniteError<T, Item>

impl<T> Display for ReuniteError<T>

impl Display for SpawnError

impl<T> Display for TrySendError<T>

impl Display for Canceled

impl Display for TryRecvError

impl Display for SendError

impl Display for EnterError

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Implementors

impl Display for tendermint::error::Kind[src]

impl Display for tendermint::hash::Hash[src]

impl Display for Address[src]

impl Display for Algorithm[src]

impl Display for Type[src]

impl Display for Codespace[src]

impl Display for Gas[src]

impl Display for Info[src]

impl Display for Log[src]

impl Display for Path[src]

impl Display for Key[src]

impl Display for tendermint::abci::tag::Value[src]

impl Display for tendermint::abci::transaction::Hash[src]

impl Display for tendermint::account::Id[src]

impl Display for Height[src]

impl Display for tendermint::block::Id[src]

impl Display for Round[src]

impl Display for tendermint::chain::id::Id[src]

impl Display for Channels[src]

impl Display for CorsHeader[src]

impl Display for CorsMethod[src]

impl Display for CorsOrigin[src]

impl Display for LogLevel[src]

impl Display for tendermint::consensus::state::fmt::Error[src]

impl Display for State[src]

impl Display for AppHash[src]

impl Display for ListenAddress[src]

impl Display for tendermint::node::Id[src]

impl Display for Moniker[src]

impl Display for Timeout[src]

impl Display for Version[src]

impl Display for Time[src]

impl Display for TrustThresholdFraction[src]

impl Display for Power[src]

impl Display for ValidatorIndex[src]

impl<'_> Display for Arguments<'_>[src]

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