Represents a date and time with timezone information.
- date : Thunk Std.Time.PlainDateTime
The plain datetime component, evaluated lazily.
- timestamp : Std.Time.Timestamp
The corresponding timestamp for the datetime.
- rules : Std.Time.TimeZone.ZoneRules
The timezone rules applied to this datetime.
- timezone : Std.Time.TimeZone
The timezone associated with this datetime.
Instances For
Equations
- Std.Time.instInhabitedZonedDateTime = { default := { date := { fn := default }, timestamp := default, rules := default, timezone := default } }
Creates a new ZonedDateTime
out of a Timestamp
and a ZoneRules
.
Instances For
Creates a new ZonedDateTime
out of a PlainDateTime
and a ZoneRules
.
Equations
- One or more equations did not get rendered due to their size.
Instances For
Creates a new ZonedDateTime
out of a Timestamp
and a TimeZone
.
Equations
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Creates a new ZonedDateTime
out of a PlainDateTime
and a TimeZone
.
Equations
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Creates a new Timestamp
out of a ZonedDateTime
.
Equations
- date.toTimestamp = date.timestamp
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Changes the ZoleRules
to a new one.
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Creates a new ZonedDateTime
out of a PlainDateTime
. It assumes that the PlainDateTime
is relative
to UTC.
Instances For
Converts a ZonedDateTime
to a PlainDateTime
Equations
- dt.toPlainDateTime = dt.date.get
Instances For
Getter for the Year
inside of a ZonedDateTime
Equations
- zdt.year = zdt.date.get.year
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Getter for the Day
inside of a ZonedDateTime
Equations
- zdt.day = zdt.date.get.day
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Getter for the Hour
inside of a ZonedDateTime
Equations
- zdt.hour = zdt.date.get.time.hour
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Getter for the Second
inside of a ZonedDateTime
Equations
- zdt.second = zdt.date.get.time.second.snd
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Getter for the Millisecond
inside of a ZonedDateTime
.
Equations
- dt.millisecond = dt.date.get.time.millisecond
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Getter for the Nanosecond
inside of a ZonedDateTime
Equations
- zdt.nanosecond = zdt.date.get.time.nanosecond
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Getter for the TimeZone.Offset
inside of a ZonedDateTime
Equations
- zdt.offset = zdt.timezone.offset
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Transforms a tuple of a ZonedDateTime
into a Day.Ordinal.OfYear
.
Equations
- date.dayOfYear = Std.Time.ValidDate.dayOfYear ⟨(date.month, date.day), ⋯⟩
Instances For
Determines the week of the year for the given ZonedDateTime
.
Equations
- date.weekOfYear = date.date.get.weekOfYear
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Returns the unaligned week of the month for a ZonedDateTime
(day divided by 7, plus 1).
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Determines the week of the month for the given ZonedDateTime
. The week of the month is calculated based
on the day of the month and the weekday. Each week starts on Monday because the entire library is
based on the Gregorian Calendar.
Equations
- date.alignedWeekOfMonth = date.date.get.alignedWeekOfMonth
Instances For
Determines the quarter of the year for the given ZonedDateTime
.
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Add Day.Offset
to a ZonedDateTime
.
Equations
- dt.addDays days = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.addDays days).toTimestampAssumingUTC dt.rules
Instances For
Subtract Day.Offset
from a ZonedDateTime
.
Equations
- dt.subDays days = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.subDays days).toTimestampAssumingUTC dt.rules
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Add Week.Offset
to a ZonedDateTime
.
Equations
- dt.addWeeks weeks = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.addWeeks weeks).toTimestampAssumingUTC dt.rules
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Subtract Week.Offset
from a ZonedDateTime
.
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Add Month.Offset
to a ZonedDateTime
, clipping to the last valid day.
Equations
- dt.addMonthsClip months = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.addMonthsClip months).toTimestampAssumingUTC dt.rules
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Subtract Month.Offset
from a ZonedDateTime
, clipping to the last valid day.
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Add Month.Offset
to a ZonedDateTime
, rolling over excess days.
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Subtract Month.Offset
from a ZonedDateTime
, rolling over excess days.
Equations
- dt.subMonthsRollOver months = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.subMonthsRollOver months).toTimestampAssumingUTC dt.rules
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Add Year.Offset
to a ZonedDateTime
, rolling over excess days.
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Add Year.Offset
to a ZonedDateTime
, clipping to the last valid day.
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Subtract Year.Offset
from a ZonedDateTime
, clipping to the last valid day.
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Subtract Year.Offset
from a ZonedDateTime
, rolling over excess days.
Equations
- dt.subYearsRollOver years = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.subYearsRollOver years).toTimestampAssumingUTC dt.rules
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Add Hour.Offset
to a ZonedDateTime
.
Equations
- dt.addHours hours = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.addHours hours).toTimestampAssumingUTC dt.rules
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Subtract Hour.Offset
from a ZonedDateTime
.
Equations
- dt.subHours hours = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.subHours hours).toTimestampAssumingUTC dt.rules
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Add Minute.Offset
to a ZonedDateTime
.
Equations
- dt.addMinutes minutes = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.addMinutes minutes).toTimestampAssumingUTC dt.rules
Instances For
Subtract Minute.Offset
from a ZonedDateTime
.
Equations
- dt.subMinutes minutes = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.subMinutes minutes).toTimestampAssumingUTC dt.rules
Instances For
Add Millisecond.Offset
to a DateTime
.
Equations
- dt.addMilliseconds milliseconds = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.addMilliseconds milliseconds).toTimestampAssumingUTC dt.rules
Instances For
Subtract Millisecond.Offset
from a DateTime
.
Equations
- dt.subMilliseconds milliseconds = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.subMilliseconds milliseconds).toTimestampAssumingUTC dt.rules
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Add Second.Offset
to a ZonedDateTime
.
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Subtract Second.Offset
from a ZonedDateTime
.
Equations
- dt.subSeconds seconds = Std.Time.ZonedDateTime.ofTimestamp (dt.timestamp.toPlainDateTimeAssumingUTC.subSeconds seconds).toTimestampAssumingUTC dt.rules
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Add Nanosecond.Offset
to a ZonedDateTime
.
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Subtract Nanosecond.Offset
from a ZonedDateTime
.
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Determines the era of the given ZonedDateTime
based on its year.
Equations
- date.era = date.date.get.era
Instances For
Sets the ZonedDateTime
to the specified desiredWeekday
.
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Creates a new ZonedDateTime
by adjusting the day of the month to the given days
value, with any
out-of-range days clipped to the nearest valid date.
Equations
- dt.withDaysClip days = Std.Time.ZonedDateTime.ofPlainDateTime (dt.date.get.withDaysClip days) dt.rules
Instances For
Creates a new ZonedDateTime
by adjusting the day of the month to the given days
value, with any
out-of-range days rolled over to the next month or year as needed.
Equations
- dt.withDaysRollOver days = Std.Time.ZonedDateTime.ofPlainDateTime (dt.date.get.withDaysRollOver days) dt.rules
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Creates a new ZonedDateTime
by adjusting the month to the given month
value.
The day remains unchanged, and any invalid days for the new month will be handled according to the clip
behavior.
Equations
- dt.withMonthClip month = Std.Time.ZonedDateTime.ofPlainDateTime (dt.date.get.withMonthClip month) dt.rules
Instances For
Creates a new ZonedDateTime
by adjusting the month to the given month
value.
The day is rolled over to the next valid month if necessary.
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Creates a new ZonedDateTime
by adjusting the year to the given year
value. The month and day remain unchanged,
and any invalid days for the new year will be handled according to the clip
behavior.
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Creates a new ZonedDateTime
by adjusting the year to the given year
value. The month and day are rolled
over to the next valid month and day if necessary.
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Creates a new ZonedDateTime
by adjusting the hour
component.
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Creates a new ZonedDateTime
by adjusting the minute
component.
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Creates a new ZonedDateTime
by adjusting the second
component.
Equations
- dt.withSeconds second = Std.Time.ZonedDateTime.ofPlainDateTime (dt.date.get.withSeconds second) dt.rules
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Creates a new ZonedDateTime
by adjusting the nano
component with a new millis
that will set
in the millisecond scale.
Equations
- dt.withMilliseconds millis = Std.Time.ZonedDateTime.ofPlainDateTime (dt.date.get.withMilliseconds millis) dt.rules
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Creates a new ZonedDateTime
by adjusting the nano
component.
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Checks if the ZonedDateTime
is in a leap year.
Equations
- date.inLeapYear = date.year.isLeap
Instances For
Converts a ZonedDateTime
to the number of days since the UNIX epoch.
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Converts a ZonedDateTime
to the number of days since the UNIX epoch.
Instances For
Equations
- Std.Time.ZonedDateTime.instHSubDuration_1 = { hSub := fun (x : Std.Time.ZonedDateTime) (y : Std.Time.Duration) => x.subNanoseconds y.toNanoseconds }