1.0.0[][src]Trait tendermint::consensus::state::fmt::Display

pub trait Display {
    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 };

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, }));
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Implementations on Foreign Types

impl Display for StripPrefixError[src]

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

impl Display for IntoStringError[src]

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

impl Display for RecvTimeoutError[src]

impl Display for RecvError[src]

impl Display for FromBytesWithNulError[src]

impl Display for JoinPathsError[src]

impl Display for SocketAddrV4[src]

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

impl Display for ExitStatus[src]

impl Display for NulError[src]

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

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

impl Display for AddrParseError[src]

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

impl Display for IpAddr[src]

impl Display for SystemTimeError[src]

impl Display for Error[src]

impl Display for SocketAddr[src]

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

impl Display for Backtrace[src]

impl Display for VarError[src]

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

impl Display for Ipv6Addr[src]

impl Display for AccessError[src]

impl Display for TryRecvError[src]

impl Display for SocketAddrV6[src]

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

impl Display for Ipv4Addr[src]

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

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

impl Display for EscapeDebug[src]

impl Display for u128[src]

impl Display for CharTryFromError[src]

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

impl Display for usize[src]

impl Display for NonZeroU128[src]

impl Display for ParseIntError[src]

impl Display for i64[src]

impl Display for str[src]

impl Display for NonZeroI64[src]

impl Display for ParseCharError[src]

impl Display for LayoutErr[src]

impl Display for NonZeroU8[src]

impl Display for AllocErr[src]

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

impl Display for i128[src]

impl Display for NonZeroUsize[src]

impl Display for NonZeroI8[src]

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

impl Display for i32[src]

impl Display for ParseFloatError[src]

impl Display for ParseBoolError[src]

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

impl Display for f32[src]

impl Display for NonZeroU64[src]

impl Display for DecodeUtf16Error[src]

impl Display for Utf8Error[src]

impl Display for i16[src]

impl Display for NonZeroU16[src]

impl Display for CannotReallocInPlace[src]

impl Display for f64[src]

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

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

impl Display for NonZeroU32[src]

impl Display for ToUppercase[src]

impl Display for NonZeroI128[src]

impl Display for NonZeroI16[src]

impl Display for BorrowError[src]

impl Display for EscapeDefault[src]

impl Display for u8[src]

impl Display for EscapeDefault[src]

impl Display for TryFromIntError[src]

impl Display for u16[src]

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

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

impl Display for bool[src]

impl Display for EscapeUnicode[src]

impl Display for BorrowMutError[src]

impl Display for isize[src]

impl Display for NonZeroIsize[src]

impl Display for TryFromSliceError[src]

impl Display for Utf8Lossy[src]

impl Display for char[src]

impl Display for ![src]

impl Display for u32[src]

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

impl Display for NonZeroI32[src]

impl Display for ToLowercase[src]

impl Display for i8[src]

impl Display for u64[src]

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

impl Display for FromUtf16Error[src]

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

impl Display for String[src]

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

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

impl Display for FromUtf8Error[src]

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

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

impl Display for EncodeError[src]

impl Display for DecodeError[src]

impl<D> Display for Context<D> where
    D: 'static + Send + Sync + Display
[src]

impl<E> Display for Compat<E> where
    E: Display
[src]

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

impl Display for Error[src]

impl Display for Backtrace[src]

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

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

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

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

impl Display for NaiveDate[src]

The Display output of the naive date d is same to 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 Utc[src]

impl Display for Weekday[src]

impl Display for ParseError[src]

impl Display for FixedOffset[src]

impl Display for NaiveDateTime[src]

The Debug output of the naive date and time dt is same to 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<Tz> Display for DateTime<Tz> where
    Tz: TimeZone,
    <Tz as TimeZone>::Offset: Display
[src]

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

impl Display for NaiveTime[src]

The Display output of the naive time t is same to 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 SteadyTime[src]

impl Display for ParseError[src]

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

impl Display for OutOfRangeError[src]

impl Display for Duration[src]

impl Display for ParseFloatError[src]

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

impl Display for Error[src]

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

impl Display for Error[src]

impl Display for InvalidOutputSize

impl Display for ErrorKind[src]

impl Display for Error[src]

impl Display for Error[src]

impl Display for Error[src]

impl Display for Error[src]

impl Display for Error[src]

impl Display for SignatureError

impl Display for Error[src]

impl Display for Name[src]

impl Display for InvalidNameError[src]

impl Display for Error[src]

impl Display for ParseLevelError[src]

impl Display for Level[src]

impl Display for SetLoggerError[src]

impl Display for LevelFilter[src]

impl Display for PathAndQuery[src]

impl Display for Authority[src]

impl Display for InvalidUri[src]

impl Display for Scheme[src]

impl Display for InvalidHeaderName[src]

impl Display for StatusCode[src]

Formats the status code, including the canonical reason.

Example

assert_eq!(format!("{}", StatusCode::OK), "200 OK");

impl Display for HeaderName[src]

impl Display for InvalidStatusCode[src]

impl Display for InvalidHeaderValue[src]

impl Display for Uri[src]

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

impl Display for ToStrError[src]

impl Display for Method[src]

impl Display for InvalidUriParts[src]

impl Display for Error[src]

impl Display for InvalidMethod[src]

impl Display for Elapsed[src]

impl<T> Display for SendError<T> where
    T: Debug
[src]

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

impl Display for RecvError[src]

impl<'a, T> Display for MutexGuard<'a, T> where
    T: Display
[src]

impl Display for Error[src]

impl Display for JoinError[src]

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

impl Display for RecvError[src]

impl Display for TryRecvError[src]

impl Display for ClosedError[src]

impl Display for SendError[src]

impl Display for TryRecvError[src]

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

impl Display for Canceled[src]

impl Display for SpawnError[src]

impl Display for Error[src]

impl Display for Reason[src]

impl Display for LengthDelimitedCodecError[src]

impl Display for LinesCodecError[src]

impl Display for Error[src]

impl Display for InvalidChunkSize[src]

impl Display for Error[src]

impl Display for Value[src]

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

Display a JSON value as a string.

This code runs with edition 2018
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 Number[src]

impl Display for Error[src]

impl Display for Datetime[src]

impl Display for DatetimeParseError[src]

impl Display for Value[src]

impl Display for Error[src]

impl Display for Error[src]

impl Display for Signature

impl Display for PublicKey

impl Display for SecretKey

impl Display for Error

impl Display for WeightedError[src]

impl Display for TimerError[src]

impl Display for Urn[src]

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

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

impl Display for Hyphenated[src]

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

impl Display for Simple[src]

impl Display for Error[src]

impl Display for Uuid[src]

impl Display for Variant[src]

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Implementors

impl Display for ValidationErrorKind[src]

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

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

impl Display for Address[src]

impl Display for Algorithm[src]

impl Display for tendermint::rpc::Method[src]

impl Display for Code[src]

impl Display for Data[src]

impl Display for Gas[src]

impl Display for Info[src]

impl Display for Log[src]

impl Display for Path[src]

impl Display for Proof[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 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 tendermint::error::Error[src]

impl Display for ListenAddress[src]

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

impl Display for Listener[src]

impl Display for tendermint::rpc::error::Error[src]

impl Display for tendermint::rpc::Version[src]

impl Display for Moniker[src]

impl Display for Timeout[src]

impl Display for tendermint::Version[src]

impl Display for Time[src]

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

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