Struct TimeDateTime

pub struct TimeDateTime { /* private fields */ }

Combined date and time.

Implementations

impl PrimitiveDateTime

pub const MIN: PrimitiveDateTime = _

The smallest value that can be represented by PrimitiveDateTime.

Depending on large-dates feature flag, value of this constant may vary.

1. With large-dates disabled it is equal to -9999-01-01 00:00:00.0
2. With large-dates enabled it is equal to -999999-01-01 00:00:00.0

// Assuming `large-dates` feature is disabled.
assert_eq!(PrimitiveDateTime::MIN, datetime!(-9999-01-01 0:00));

pub const MAX: PrimitiveDateTime = _

The largest value that can be represented by PrimitiveDateTime.

Depending on large-dates feature flag, value of this constant may vary.

1. With large-dates disabled it is equal to 9999-12-31 23:59:59.999_999_999
2. With large-dates enabled it is equal to 999999-12-31 23:59:59.999_999_999

// Assuming `large-dates` feature is disabled.
assert_eq!(PrimitiveDateTime::MAX, datetime!(+9999-12-31 23:59:59.999_999_999));

pub const fn new(date: Date, time: Time) -> PrimitiveDateTime

Create a new PrimitiveDateTime from the provided Date and Time.

assert_eq!(
    PrimitiveDateTime::new(date!(2019-01-01), time!(0:00)),
    datetime!(2019-01-01 0:00),
);

pub const fn date(self) -> Date

Get the Date component of the PrimitiveDateTime.

assert_eq!(datetime!(2019-01-01 0:00).date(), date!(2019-01-01));

pub const fn time(self) -> Time

Get the Time component of the PrimitiveDateTime.

assert_eq!(datetime!(2019-01-01 0:00).time(), time!(0:00));

pub const fn year(self) -> i32

Get the year of the date.

assert_eq!(datetime!(2019-01-01 0:00).year(), 2019);
assert_eq!(datetime!(2019-12-31 0:00).year(), 2019);
assert_eq!(datetime!(2020-01-01 0:00).year(), 2020);

pub const fn month(self) -> Month

Get the month of the date.

assert_eq!(datetime!(2019-01-01 0:00).month(), Month::January);
assert_eq!(datetime!(2019-12-31 0:00).month(), Month::December);

pub const fn day(self) -> u8

Get the day of the date.

The returned value will always be in the range 1..=31.

assert_eq!(datetime!(2019-01-01 0:00).day(), 1);
assert_eq!(datetime!(2019-12-31 0:00).day(), 31);

pub const fn ordinal(self) -> u16

Get the day of the year.

The returned value will always be in the range 1..=366 (1..=365 for common years).

assert_eq!(datetime!(2019-01-01 0:00).ordinal(), 1);
assert_eq!(datetime!(2019-12-31 0:00).ordinal(), 365);

pub const fn iso_week(self) -> u8

Get the ISO week number.

The returned value will always be in the range 1..=53.

assert_eq!(datetime!(2019-01-01 0:00).iso_week(), 1);
assert_eq!(datetime!(2019-10-04 0:00).iso_week(), 40);
assert_eq!(datetime!(2020-01-01 0:00).iso_week(), 1);
assert_eq!(datetime!(2020-12-31 0:00).iso_week(), 53);
assert_eq!(datetime!(2021-01-01 0:00).iso_week(), 53);

pub const fn sunday_based_week(self) -> u8

Get the week number where week 1 begins on the first Sunday.

The returned value will always be in the range 0..=53.

assert_eq!(datetime!(2019-01-01 0:00).sunday_based_week(), 0);
assert_eq!(datetime!(2020-01-01 0:00).sunday_based_week(), 0);
assert_eq!(datetime!(2020-12-31 0:00).sunday_based_week(), 52);
assert_eq!(datetime!(2021-01-01 0:00).sunday_based_week(), 0);

pub const fn monday_based_week(self) -> u8

Get the week number where week 1 begins on the first Monday.

The returned value will always be in the range 0..=53.

assert_eq!(datetime!(2019-01-01 0:00).monday_based_week(), 0);
assert_eq!(datetime!(2020-01-01 0:00).monday_based_week(), 0);
assert_eq!(datetime!(2020-12-31 0:00).monday_based_week(), 52);
assert_eq!(datetime!(2021-01-01 0:00).monday_based_week(), 0);

pub const fn to_calendar_date(self) -> (i32, Month, u8)

Get the year, month, and day.

assert_eq!(
    datetime!(2019-01-01 0:00).to_calendar_date(),
    (2019, Month::January, 1)
);

pub const fn to_ordinal_date(self) -> (i32, u16)

Get the year and ordinal day number.

assert_eq!(datetime!(2019-01-01 0:00).to_ordinal_date(), (2019, 1));

pub const fn to_iso_week_date(self) -> (i32, u8, Weekday)

Get the ISO 8601 year, week number, and weekday.

assert_eq!(
    datetime!(2019-01-01 0:00).to_iso_week_date(),
    (2019, 1, Tuesday)
);
assert_eq!(
    datetime!(2019-10-04 0:00).to_iso_week_date(),
    (2019, 40, Friday)
);
assert_eq!(
    datetime!(2020-01-01 0:00).to_iso_week_date(),
    (2020, 1, Wednesday)
);
assert_eq!(
    datetime!(2020-12-31 0:00).to_iso_week_date(),
    (2020, 53, Thursday)
);
assert_eq!(
    datetime!(2021-01-01 0:00).to_iso_week_date(),
    (2020, 53, Friday)
);

pub const fn weekday(self) -> Weekday

Get the weekday.

assert_eq!(datetime!(2019-01-01 0:00).weekday(), Tuesday);
assert_eq!(datetime!(2019-02-01 0:00).weekday(), Friday);
assert_eq!(datetime!(2019-03-01 0:00).weekday(), Friday);
assert_eq!(datetime!(2019-04-01 0:00).weekday(), Monday);
assert_eq!(datetime!(2019-05-01 0:00).weekday(), Wednesday);
assert_eq!(datetime!(2019-06-01 0:00).weekday(), Saturday);
assert_eq!(datetime!(2019-07-01 0:00).weekday(), Monday);
assert_eq!(datetime!(2019-08-01 0:00).weekday(), Thursday);
assert_eq!(datetime!(2019-09-01 0:00).weekday(), Sunday);
assert_eq!(datetime!(2019-10-01 0:00).weekday(), Tuesday);
assert_eq!(datetime!(2019-11-01 0:00).weekday(), Friday);
assert_eq!(datetime!(2019-12-01 0:00).weekday(), Sunday);

pub const fn to_julian_day(self) -> i32

Get the Julian day for the date. The time is not taken into account for this calculation.

The algorithm to perform this conversion is derived from one provided by Peter Baum; it is freely available here.

assert_eq!(datetime!(-4713-11-24 0:00).to_julian_day(), 0);
assert_eq!(datetime!(2000-01-01 0:00).to_julian_day(), 2_451_545);
assert_eq!(datetime!(2019-01-01 0:00).to_julian_day(), 2_458_485);
assert_eq!(datetime!(2019-12-31 0:00).to_julian_day(), 2_458_849);

pub const fn as_hms(self) -> (u8, u8, u8)

Get the clock hour, minute, and second.

assert_eq!(datetime!(2020-01-01 0:00:00).as_hms(), (0, 0, 0));
assert_eq!(datetime!(2020-01-01 23:59:59).as_hms(), (23, 59, 59));

pub const fn as_hms_milli(self) -> (u8, u8, u8, u16)

Get the clock hour, minute, second, and millisecond.

assert_eq!(datetime!(2020-01-01 0:00:00).as_hms_milli(), (0, 0, 0, 0));
assert_eq!(
    datetime!(2020-01-01 23:59:59.999).as_hms_milli(),
    (23, 59, 59, 999)
);

pub const fn as_hms_micro(self) -> (u8, u8, u8, u32)

Get the clock hour, minute, second, and microsecond.

assert_eq!(datetime!(2020-01-01 0:00:00).as_hms_micro(), (0, 0, 0, 0));
assert_eq!(
    datetime!(2020-01-01 23:59:59.999_999).as_hms_micro(),
    (23, 59, 59, 999_999)
);

pub const fn as_hms_nano(self) -> (u8, u8, u8, u32)

Get the clock hour, minute, second, and nanosecond.

assert_eq!(datetime!(2020-01-01 0:00:00).as_hms_nano(), (0, 0, 0, 0));
assert_eq!(
    datetime!(2020-01-01 23:59:59.999_999_999).as_hms_nano(),
    (23, 59, 59, 999_999_999)
);

pub const fn hour(self) -> u8

Get the clock hour.

The returned value will always be in the range 0..24.

assert_eq!(datetime!(2019-01-01 0:00).hour(), 0);
assert_eq!(datetime!(2019-01-01 23:59:59).hour(), 23);

pub const fn minute(self) -> u8

Get the minute within the hour.

The returned value will always be in the range 0..60.

assert_eq!(datetime!(2019-01-01 0:00).minute(), 0);
assert_eq!(datetime!(2019-01-01 23:59:59).minute(), 59);

pub const fn second(self) -> u8

Get the second within the minute.

The returned value will always be in the range 0..60.

assert_eq!(datetime!(2019-01-01 0:00).second(), 0);
assert_eq!(datetime!(2019-01-01 23:59:59).second(), 59);

pub const fn millisecond(self) -> u16

Get the milliseconds within the second.

The returned value will always be in the range 0..1_000.

assert_eq!(datetime!(2019-01-01 0:00).millisecond(), 0);
assert_eq!(datetime!(2019-01-01 23:59:59.999).millisecond(), 999);

pub const fn microsecond(self) -> u32

Get the microseconds within the second.

The returned value will always be in the range 0..1_000_000.

assert_eq!(datetime!(2019-01-01 0:00).microsecond(), 0);
assert_eq!(
    datetime!(2019-01-01 23:59:59.999_999).microsecond(),
    999_999
);

pub const fn nanosecond(self) -> u32

Get the nanoseconds within the second.

The returned value will always be in the range 0..1_000_000_000.

assert_eq!(datetime!(2019-01-01 0:00).nanosecond(), 0);
assert_eq!(
    datetime!(2019-01-01 23:59:59.999_999_999).nanosecond(),
    999_999_999,
);

pub const fn assume_offset(self, offset: UtcOffset) -> OffsetDateTime

Assuming that the existing PrimitiveDateTime represents a moment in the provided UtcOffset, return an OffsetDateTime.

assert_eq!(
    datetime!(2019-01-01 0:00)
        .assume_offset(offset!(UTC))
        .unix_timestamp(),
    1_546_300_800,
);
assert_eq!(
    datetime!(2019-01-01 0:00)
        .assume_offset(offset!(-1))
        .unix_timestamp(),
    1_546_304_400,
);

pub const fn assume_utc(self) -> OffsetDateTime

Assuming that the existing PrimitiveDateTime represents a moment in UTC, return an OffsetDateTime.

assert_eq!(
    datetime!(2019-01-01 0:00).assume_utc().unix_timestamp(),
    1_546_300_800,
);

pub const fn checked_add(self, duration: Duration) -> Option<PrimitiveDateTime>

Computes self + duration, returning None if an overflow occurred.

let datetime = Date::MIN.midnight();
assert_eq!(datetime.checked_add((-2).days()), None);

let datetime = Date::MAX.midnight();
assert_eq!(datetime.checked_add(1.days()), None);

assert_eq!(
    datetime!(2019 - 11 - 25 15:30).checked_add(27.hours()),
    Some(datetime!(2019 - 11 - 26 18:30))
);

pub const fn checked_sub(self, duration: Duration) -> Option<PrimitiveDateTime>

Computes self - duration, returning None if an overflow occurred.

let datetime = Date::MIN.midnight();
assert_eq!(datetime.checked_sub(2.days()), None);

let datetime = Date::MAX.midnight();
assert_eq!(datetime.checked_sub((-1).days()), None);

assert_eq!(
    datetime!(2019 - 11 - 25 15:30).checked_sub(27.hours()),
    Some(datetime!(2019 - 11 - 24 12:30))
);

pub const fn saturating_add(self, duration: Duration) -> PrimitiveDateTime

Computes self + duration, saturating value on overflow.

assert_eq!(
    PrimitiveDateTime::MIN.saturating_add((-2).days()),
    PrimitiveDateTime::MIN
);

assert_eq!(
    PrimitiveDateTime::MAX.saturating_add(2.days()),
    PrimitiveDateTime::MAX
);

assert_eq!(
    datetime!(2019 - 11 - 25 15:30).saturating_add(27.hours()),
    datetime!(2019 - 11 - 26 18:30)
);

pub const fn saturating_sub(self, duration: Duration) -> PrimitiveDateTime

Computes self - duration, saturating value on overflow.

assert_eq!(
    PrimitiveDateTime::MIN.saturating_sub(2.days()),
    PrimitiveDateTime::MIN
);

assert_eq!(
    PrimitiveDateTime::MAX.saturating_sub((-2).days()),
    PrimitiveDateTime::MAX
);

assert_eq!(
    datetime!(2019 - 11 - 25 15:30).saturating_sub(27.hours()),
    datetime!(2019 - 11 - 24 12:30)
);

impl PrimitiveDateTime

Methods that replace part of the PrimitiveDateTime.

pub const fn replace_time(self, time: Time) -> PrimitiveDateTime

Replace the time, preserving the date.

assert_eq!(
    datetime!(2020-01-01 17:00).replace_time(time!(5:00)),
    datetime!(2020-01-01 5:00)
);

pub const fn replace_date(self, date: Date) -> PrimitiveDateTime

Replace the date, preserving the time.

assert_eq!(
    datetime!(2020-01-01 12:00).replace_date(date!(2020-01-30)),
    datetime!(2020-01-30 12:00)
);

pub const fn replace_year( self, year: i32, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the year. The month and day will be unchanged.

assert_eq!(
    datetime!(2022 - 02 - 18 12:00).replace_year(2019),
    Ok(datetime!(2019 - 02 - 18 12:00))
);
assert!(datetime!(2022 - 02 - 18 12:00).replace_year(-1_000_000_000).is_err()); // -1_000_000_000 isn't a valid year
assert!(datetime!(2022 - 02 - 18 12:00).replace_year(1_000_000_000).is_err()); // 1_000_000_000 isn't a valid year

pub const fn replace_month( self, month: Month, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the month of the year.

assert_eq!(
    datetime!(2022 - 02 - 18 12:00).replace_month(Month::January),
    Ok(datetime!(2022 - 01 - 18 12:00))
);
assert!(datetime!(2022 - 01 - 30 12:00).replace_month(Month::February).is_err()); // 30 isn't a valid day in February

pub const fn replace_day( self, day: u8, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the day of the month.

assert_eq!(
    datetime!(2022 - 02 - 18 12:00).replace_day(1),
    Ok(datetime!(2022 - 02 - 01 12:00))
);
assert!(datetime!(2022 - 02 - 18 12:00).replace_day(0).is_err()); // 00 isn't a valid day
assert!(datetime!(2022 - 02 - 18 12:00).replace_day(30).is_err()); // 30 isn't a valid day in February

pub const fn replace_ordinal( self, ordinal: u16, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the day of the year.

assert_eq!(datetime!(2022-049 12:00).replace_ordinal(1), Ok(datetime!(2022-001 12:00)));
assert!(datetime!(2022-049 12:00).replace_ordinal(0).is_err()); // 0 isn't a valid ordinal
assert!(datetime!(2022-049 12:00).replace_ordinal(366).is_err()); // 2022 isn't a leap year

pub const fn replace_hour( self, hour: u8, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the clock hour.

assert_eq!(
    datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_hour(7),
    Ok(datetime!(2022 - 02 - 18 07:02:03.004_005_006))
);
assert!(datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_hour(24).is_err()); // 24 isn't a valid hour

pub const fn replace_minute( self, minute: u8, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the minutes within the hour.

assert_eq!(
    datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_minute(7),
    Ok(datetime!(2022 - 02 - 18 01:07:03.004_005_006))
);
assert!(datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_minute(60).is_err()); // 60 isn't a valid minute

pub const fn replace_second( self, second: u8, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the seconds within the minute.

assert_eq!(
    datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_second(7),
    Ok(datetime!(2022 - 02 - 18 01:02:07.004_005_006))
);
assert!(datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_second(60).is_err()); // 60 isn't a valid second

pub const fn replace_millisecond( self, millisecond: u16, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the milliseconds within the second.

assert_eq!(
    datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_millisecond(7),
    Ok(datetime!(2022 - 02 - 18 01:02:03.007))
);
assert!(datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_millisecond(1_000).is_err()); // 1_000 isn't a valid millisecond

pub const fn replace_microsecond( self, microsecond: u32, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the microseconds within the second.

assert_eq!(
    datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_microsecond(7_008),
    Ok(datetime!(2022 - 02 - 18 01:02:03.007_008))
);
assert!(datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_microsecond(1_000_000).is_err()); // 1_000_000 isn't a valid microsecond

pub const fn replace_nanosecond( self, nanosecond: u32, ) -> Result<PrimitiveDateTime, ComponentRange>

Replace the nanoseconds within the second.

assert_eq!(
    datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_nanosecond(7_008_009),
    Ok(datetime!(2022 - 02 - 18 01:02:03.007_008_009))
);
assert!(datetime!(2022 - 02 - 18 01:02:03.004_005_006).replace_nanosecond(1_000_000_000).is_err()); // 1_000_000_000 isn't a valid nanosecond

impl PrimitiveDateTime

pub fn format_into( self, output: &mut impl Write, format: &(impl Formattable + ?Sized), ) -> Result<usize, Format>

Format the PrimitiveDateTime using the provided format description.

pub fn format( self, format: &(impl Formattable + ?Sized), ) -> Result<String, Format>

Format the PrimitiveDateTime using the provided format description.

let format = format_description::parse("[year]-[month]-[day] [hour]:[minute]:[second]")?;
assert_eq!(
    datetime!(2020-01-02 03:04:05).format(&format)?,
    "2020-01-02 03:04:05"
);

impl PrimitiveDateTime

pub fn parse( input: &str, description: &(impl Parsable + ?Sized), ) -> Result<PrimitiveDateTime, Parse>

Parse a PrimitiveDateTime from the input using the provided format description.

let format = format_description!("[year]-[month]-[day] [hour]:[minute]:[second]");
assert_eq!(
    PrimitiveDateTime::parse("2020-01-02 03:04:05", &format)?,
    datetime!(2020-01-02 03:04:05)
);

Trait Implementations

impl Add<Duration> for PrimitiveDateTime

fn add(self, duration: Duration) -> <PrimitiveDateTime as Add<Duration>>::Output

Panics

This may panic if an overflow occurs.

type Output = PrimitiveDateTime

The resulting type after applying the + operator.

impl Add<Duration> for PrimitiveDateTime

fn add(self, duration: Duration) -> <PrimitiveDateTime as Add<Duration>>::Output

Panics

This may panic if an overflow occurs.

type Output = PrimitiveDateTime

The resulting type after applying the + operator.

impl AddAssign<Duration> for PrimitiveDateTime

fn add_assign(&mut self, duration: Duration)

Panics

This may panic if an overflow occurs.

impl AddAssign<Duration> for PrimitiveDateTime

fn add_assign(&mut self, duration: Duration)

Panics

This may panic if an overflow occurs.

impl Clone for PrimitiveDateTime

fn clone(&self) -> PrimitiveDateTime

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PrimitiveDateTime

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

Formats the value using the given formatter.

impl<'r> Decode<'r, MySql> for PrimitiveDateTime

fn decode( value: MySqlValueRef<'r>, ) -> Result<PrimitiveDateTime, Box<dyn Error + Sync + Send>>

Decode a new value of this type using a raw value from the database.

impl<'r> Decode<'r, Postgres> for PrimitiveDateTime

fn decode( value: PgValueRef<'r>, ) -> Result<PrimitiveDateTime, Box<dyn Error + Sync + Send>>

Decode a new value of this type using a raw value from the database.

impl<'r> Decode<'r, Sqlite> for PrimitiveDateTime

fn decode( value: SqliteValueRef<'r>, ) -> Result<PrimitiveDateTime, Box<dyn Error + Sync + Send>>

Decode a new value of this type using a raw value from the database.

impl<'a> Deserialize<'a> for PrimitiveDateTime

fn deserialize<D>( deserializer: D, ) -> Result<PrimitiveDateTime, <D as Deserializer<'a>>::Error>

where D: Deserializer<'a>,

Deserialize this value from the given Serde deserializer.

impl Display for PrimitiveDateTime

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

Formats the value using the given formatter.

impl Encode<'_, MySql> for PrimitiveDateTime

fn encode_by_ref( &self, buf: &mut Vec<u8>, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer<'q>, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Postgres> for PrimitiveDateTime

fn encode_by_ref( &self, buf: &mut PgArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer<'q>, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Sqlite> for PrimitiveDateTime

fn encode_by_ref( &self, buf: &mut Vec<SqliteArgumentValue<'_>>, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer<'q>, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl From<PrimitiveDateTime> for Value

fn from(x: PrimitiveDateTime) -> Value

Converts to this type from the input type.

impl Hash for PrimitiveDateTime

fn hash<__H>(&self, state: &mut __H)

where __H: Hasher,

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl IntoActiveValue<PrimitiveDateTime> for TimeDateTime

fn into_active_value(self) -> ActiveValue<TimeDateTime>

Method to perform the conversion

impl Nullable for PrimitiveDateTime

fn null() -> Value

impl Ord for PrimitiveDateTime

fn cmp(&self, other: &PrimitiveDateTime) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for PrimitiveDateTime

fn eq(&self, other: &PrimitiveDateTime) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for PrimitiveDateTime

fn partial_cmp(&self, other: &PrimitiveDateTime) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PgHasArrayType for PrimitiveDateTime

fn array_type_info() -> PgTypeInfo

fn array_compatible(ty: &PgTypeInfo) -> bool

impl Serialize for PrimitiveDateTime

fn serialize<S>( &self, serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl SmartDisplay for PrimitiveDateTime

type Metadata = ()

User-provided metadata type.

fn metadata(&self, _: FormatterOptions) -> Metadata<'_, PrimitiveDateTime>

Compute any information needed to format the value. This must, at a minimum, determine the width of the value before any padding is added by the formatter.

fn fmt_with_metadata( &self, f: &mut Formatter<'_>, metadata: Metadata<'_, PrimitiveDateTime>, ) -> Result<(), Error>

Format the value using the given formatter and metadata. The formatted output should have the width indicated by the metadata. This is before any padding is added by the formatter.

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

Format the value using the given formatter. This is the same as Display::fmt.

impl Sub<Duration> for PrimitiveDateTime

fn sub(self, duration: Duration) -> <PrimitiveDateTime as Sub<Duration>>::Output

Panics

This may panic if an overflow occurs.

type Output = PrimitiveDateTime

The resulting type after applying the - operator.

impl Sub<Duration> for PrimitiveDateTime

fn sub(self, duration: Duration) -> <PrimitiveDateTime as Sub<Duration>>::Output

Panics

This may panic if an overflow occurs.

type Output = PrimitiveDateTime

The resulting type after applying the - operator.

impl Sub for PrimitiveDateTime

fn sub(self, rhs: PrimitiveDateTime) -> <PrimitiveDateTime as Sub>::Output

Panics

This may panic if an overflow occurs.

type Output = Duration

The resulting type after applying the - operator.

impl SubAssign<Duration> for PrimitiveDateTime

fn sub_assign(&mut self, duration: Duration)

Panics

This may panic if an overflow occurs.

impl SubAssign<Duration> for PrimitiveDateTime

fn sub_assign(&mut self, duration: Duration)

Panics

This may panic if an overflow occurs.

impl TryFrom<Parsed> for PrimitiveDateTime

type Error = TryFromParsed

The type returned in the event of a conversion error.

fn try_from( parsed: Parsed, ) -> Result<PrimitiveDateTime, <PrimitiveDateTime as TryFrom<Parsed>>::Error>

Performs the conversion.

impl TryFromU64 for PrimitiveDateTime

fn try_from_u64(_: u64) -> Result<Self, DbErr>

The method to convert the type to a u64

impl TryGetable for PrimitiveDateTime

fn try_get_by<I: ColIdx>(res: &QueryResult, idx: I) -> Result<Self, TryGetError>

Get a value from the query result with an ColIdx

fn try_get(res: &QueryResult, pre: &str, col: &str) -> Result<Self, TryGetError>

Get a value from the query result with prefixed column name

fn try_get_by_index( res: &QueryResult, index: usize, ) -> Result<Self, TryGetError>

Get a value from the query result based on the order in the select expressions

impl Type<MySql> for PrimitiveDateTime

fn type_info() -> MySqlTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Postgres> for PrimitiveDateTime

fn type_info() -> PgTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Sqlite> for PrimitiveDateTime

fn type_info() -> SqliteTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &SqliteTypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl ValueType for PrimitiveDateTime

fn try_from(v: Value) -> Result<PrimitiveDateTime, ValueTypeErr>

fn type_name() -> String

fn array_type() -> ArrayType

fn column_type() -> ColumnType

fn unwrap(v: Value) -> Self

fn expect(v: Value, msg: &str) -> Self

impl Copy for PrimitiveDateTime

impl Eq for PrimitiveDateTime

impl NotU8 for PrimitiveDateTime

impl StructuralPartialEq for PrimitiveDateTime