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import * as Context from "./Context.js"; import * as Effect from "./Effect.js"; import { dual } from "./Function.js"; import * as Internal from "./internal/dateTime.js"; import * as Layer from "./Layer.js"; /** * @since 3.6.0 * @category type ids */ export const TypeId = Internal.TypeId; /** * @since 3.6.0 * @category type ids */ export const TimeZoneTypeId = Internal.TimeZoneTypeId; // ============================================================================= // guards // ============================================================================= /** * @since 3.6.0 * @category guards */ export const isDateTime = Internal.isDateTime; /** * @since 3.6.0 * @category guards */ export const isTimeZone = Internal.isTimeZone; /** * @since 3.6.0 * @category guards */ export const isTimeZoneOffset = Internal.isTimeZoneOffset; /** * @since 3.6.0 * @category guards */ export const isTimeZoneNamed = Internal.isTimeZoneNamed; /** * @since 3.6.0 * @category guards */ export const isUtc = Internal.isUtc; /** * @since 3.6.0 * @category guards */ export const isZoned = Internal.isZoned; // ============================================================================= // instances // ============================================================================= /** * @since 3.6.0 * @category instances */ export const Equivalence = Internal.Equivalence; /** * @since 3.6.0 * @category instances */ export const Order = Internal.Order; /** * @since 3.6.0 */ export const clamp = Internal.clamp; // ============================================================================= // constructors // ============================================================================= /** * Create a `DateTime` from a `Date`. * * If the `Date` is invalid, an `IllegalArgumentException` will be thrown. * * @since 3.6.0 * @category constructors */ export const unsafeFromDate = Internal.unsafeFromDate; /** * Create a `DateTime` from one of the following: * * - A `DateTime` * - A `Date` instance (invalid dates will throw an `IllegalArgumentException`) * - The `number` of milliseconds since the Unix epoch * - An object with the parts of a date * - A `string` that can be parsed by `Date.parse` * * @since 3.6.0 * @category constructors * @example * ```ts * import { DateTime } from "effect" * * // from Date * DateTime.unsafeMake(new Date()) * * // from parts * DateTime.unsafeMake({ year: 2024 }) * * // from string * DateTime.unsafeMake("2024-01-01") * ``` */ export const unsafeMake = Internal.unsafeMake; /** * Create a `DateTime.Zoned` using `DateTime.unsafeMake` and a time zone. * * The input is treated as UTC and then the time zone is attached, unless * `adjustForTimeZone` is set to `true`. In that case, the input is treated as * already in the time zone. * * @since 3.6.0 * @category constructors * @example * ```ts * import { DateTime } from "effect" * * DateTime.unsafeMakeZoned(new Date(), { timeZone: "Europe/London" }) * ``` */ export const unsafeMakeZoned = Internal.unsafeMakeZoned; /** * Create a `DateTime.Zoned` using `DateTime.make` and a time zone. * * The input is treated as UTC and then the time zone is attached. * * If the date time input or time zone is invalid, `None` will be returned. * * @since 3.6.0 * @category constructors * @example * ```ts * import { DateTime } from "effect" * * DateTime.makeZoned(new Date(), { timeZone: "Europe/London" }) * ``` */ export const makeZoned = Internal.makeZoned; /** * Create a `DateTime` from one of the following: * * - A `DateTime` * - A `Date` instance (invalid dates will throw an `IllegalArgumentException`) * - The `number` of milliseconds since the Unix epoch * - An object with the parts of a date * - A `string` that can be parsed by `Date.parse` * * If the input is invalid, `None` will be returned. * * @since 3.6.0 * @category constructors * @example * ```ts * import { DateTime } from "effect" * * // from Date * DateTime.make(new Date()) * * // from parts * DateTime.make({ year: 2024 }) * * // from string * DateTime.make("2024-01-01") * ``` */ export const make = Internal.make; /** * Create a `DateTime.Zoned` from a string. * * It uses the format: `YYYY-MM-DDTHH:mm:ss.sss+HH:MM[Time/Zone]`. * * @since 3.6.0 * @category constructors */ export const makeZonedFromString = Internal.makeZonedFromString; /** * Get the current time using the `Clock` service and convert it to a `DateTime`. * * @since 3.6.0 * @category constructors * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.now * }) * ``` */ export const now = Internal.now; /** * Get the current time using the `Clock` service. * * @since 3.14.0 * @category constructors * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.nowAsDate * }) * ``` */ export const nowAsDate = Internal.nowAsDate; /** * Get the current time using `Date.now`. * * @since 3.6.0 * @category constructors */ export const unsafeNow = Internal.unsafeNow; // ============================================================================= // time zones // ============================================================================= /** * For a `DateTime` returns a new `DateTime.Utc`. * * @since 3.13.0 * @category time zones * @example * ```ts * import { DateTime } from "effect" * * const now = DateTime.unsafeMakeZoned({ year: 2024 }, { timeZone: "Europe/London" }) * * // set as UTC * const utc: DateTime.Utc = DateTime.toUtc(now) * ``` */ export const toUtc = Internal.toUtc; /** * Set the time zone of a `DateTime`, returning a new `DateTime.Zoned`. * * @since 3.6.0 * @category time zones * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.now * const zone = DateTime.zoneUnsafeMakeNamed("Europe/London") * * // set the time zone * const zoned: DateTime.Zoned = DateTime.setZone(now, zone) * }) * ``` */ export const setZone = Internal.setZone; /** * Add a fixed offset time zone to a `DateTime`. * * The offset is in milliseconds. * * @since 3.6.0 * @category time zones * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.now * * // set the offset time zone in milliseconds * const zoned: DateTime.Zoned = DateTime.setZoneOffset(now, 3 * 60 * 60 * 1000) * }) * ``` */ export const setZoneOffset = Internal.setZoneOffset; /** * Attempt to create a named time zone from a IANA time zone identifier. * * If the time zone is invalid, an `IllegalArgumentException` will be thrown. * * @since 3.6.0 * @category time zones */ export const zoneUnsafeMakeNamed = Internal.zoneUnsafeMakeNamed; /** * Create a fixed offset time zone. * * @since 3.6.0 * @category time zones */ export const zoneMakeOffset = Internal.zoneMakeOffset; /** * Create a named time zone from a IANA time zone identifier. If the time zone * is invalid, `None` will be returned. * * @since 3.6.0 * @category time zones */ export const zoneMakeNamed = Internal.zoneMakeNamed; /** * Create a named time zone from a IANA time zone identifier. If the time zone * is invalid, it will fail with an `IllegalArgumentException`. * * @since 3.6.0 * @category time zones */ export const zoneMakeNamedEffect = Internal.zoneMakeNamedEffect; /** * Create a named time zone from the system's local time zone. * * @since 3.6.0 * @category time zones */ export const zoneMakeLocal = Internal.zoneMakeLocal; /** * Try parse a TimeZone from a string * * @since 3.6.0 * @category time zones */ export const zoneFromString = Internal.zoneFromString; /** * Format a `TimeZone` as a string. * * @since 3.6.0 * @category time zones * @example * ```ts * import { DateTime, Effect } from "effect" * * // Outputs "+03:00" * DateTime.zoneToString(DateTime.zoneMakeOffset(3 * 60 * 60 * 1000)) * * // Outputs "Europe/London" * DateTime.zoneToString(DateTime.zoneUnsafeMakeNamed("Europe/London")) * ``` */ export const zoneToString = Internal.zoneToString; /** * Set the time zone of a `DateTime` from an IANA time zone identifier. If the * time zone is invalid, `None` will be returned. * * @since 3.6.0 * @category time zones * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.now * // set the time zone, returns an Option * DateTime.setZoneNamed(now, "Europe/London") * }) * ``` */ export const setZoneNamed = Internal.setZoneNamed; /** * Set the time zone of a `DateTime` from an IANA time zone identifier. If the * time zone is invalid, an `IllegalArgumentException` will be thrown. * * @since 3.6.0 * @category time zones * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.now * // set the time zone * DateTime.unsafeSetZoneNamed(now, "Europe/London") * }) * ``` */ export const unsafeSetZoneNamed = Internal.unsafeSetZoneNamed; // ============================================================================= // comparisons // ============================================================================= /** * Calulate the difference between two `DateTime` values, returning the number * of milliseconds the `other` DateTime is from `self`. * * If `other` is *after* `self`, the result will be a positive number. * * @since 3.6.0 * @category comparisons * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.now * const other = DateTime.add(now, { minutes: 1 }) * * // returns 60000 * DateTime.distance(now, other) * }) * ``` */ export const distance = Internal.distance; /** * Calulate the difference between two `DateTime` values. * * If the `other` DateTime is before `self`, the result will be a negative * `Duration`, returned as a `Left`. * * If the `other` DateTime is after `self`, the result will be a positive * `Duration`, returned as a `Right`. * * @since 3.6.0 * @category comparisons * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.now * const other = DateTime.add(now, { minutes: 1 }) * * // returns Either.right(Duration.minutes(1)) * DateTime.distanceDurationEither(now, other) * * // returns Either.left(Duration.minutes(1)) * DateTime.distanceDurationEither(other, now) * }) * ``` */ export const distanceDurationEither = Internal.distanceDurationEither; /** * Calulate the distance between two `DateTime` values. * * @since 3.6.0 * @category comparisons * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.now * const other = DateTime.add(now, { minutes: 1 }) * * // returns Duration.minutes(1) * DateTime.distanceDuration(now, other) * }) * ``` */ export const distanceDuration = Internal.distanceDuration; /** * @since 3.6.0 * @category comparisons */ export const min = Internal.min; /** * @since 3.6.0 * @category comparisons */ export const max = Internal.max; /** * @since 3.6.0 * @category comparisons */ export const greaterThan = Internal.greaterThan; /** * @since 3.6.0 * @category comparisons */ export const greaterThanOrEqualTo = Internal.greaterThanOrEqualTo; /** * @since 3.6.0 * @category comparisons */ export const lessThan = Internal.lessThan; /** * @since 3.6.0 * @category comparisons */ export const lessThanOrEqualTo = Internal.lessThanOrEqualTo; /** * @since 3.6.0 * @category comparisons */ export const between = Internal.between; /** * @since 3.6.0 * @category comparisons */ export const isFuture = Internal.isFuture; /** * @since 3.6.0 * @category comparisons */ export const unsafeIsFuture = Internal.unsafeIsFuture; /** * @since 3.6.0 * @category comparisons */ export const isPast = Internal.isPast; /** * @since 3.6.0 * @category comparisons */ export const unsafeIsPast = Internal.unsafeIsPast; // ============================================================================= // conversions // ============================================================================= /** * Get the UTC `Date` of a `DateTime`. * * @since 3.6.0 * @category conversions */ export const toDateUtc = Internal.toDateUtc; /** * Convert a `DateTime` to a `Date`, applying the time zone first. * * @since 3.6.0 * @category conversions */ export const toDate = Internal.toDate; /** * Calculate the time zone offset of a `DateTime.Zoned` in milliseconds. * * @since 3.6.0 * @category conversions */ export const zonedOffset = Internal.zonedOffset; /** * Calculate the time zone offset of a `DateTime` in milliseconds. * * The offset is formatted as "±HH:MM". * * @since 3.6.0 * @category conversions */ export const zonedOffsetIso = Internal.zonedOffsetIso; /** * Get the milliseconds since the Unix epoch of a `DateTime`. * * @since 3.6.0 * @category conversions */ export const toEpochMillis = Internal.toEpochMillis; /** * Remove the time aspect of a `DateTime`, first adjusting for the time * zone. It will return a `DateTime.Utc` only containing the date. * * @since 3.6.0 * @category conversions * @example * ```ts * import { DateTime } from "effect" * * // returns "2024-01-01T00:00:00Z" * DateTime.unsafeMakeZoned("2024-01-01T05:00:00Z", { * timeZone: "Pacific/Auckland", * adjustForTimeZone: true * }).pipe( * DateTime.removeTime, * DateTime.formatIso * ) * ``` */ export const removeTime = Internal.removeTime; // ============================================================================= // parts // ============================================================================= /** * Get the different parts of a `DateTime` as an object. * * The parts will be time zone adjusted. * * @since 3.6.0 * @category parts */ export const toParts = Internal.toParts; /** * Get the different parts of a `DateTime` as an object. * * The parts will be in UTC. * * @since 3.6.0 * @category parts */ export const toPartsUtc = Internal.toPartsUtc; /** * Get a part of a `DateTime` as a number. * * The part will be in the UTC time zone. * * @since 3.6.0 * @category parts * @example * ```ts * import * as assert from "node:assert" * import { DateTime } from "effect" * * const now = DateTime.unsafeMake({ year: 2024 }) * const year = DateTime.getPartUtc(now, "year") * assert.strictEqual(year, 2024) * ``` */ export const getPartUtc = Internal.getPartUtc; /** * Get a part of a `DateTime` as a number. * * The part will be time zone adjusted. * * @since 3.6.0 * @category parts * @example * ```ts * import * as assert from "node:assert" * import { DateTime } from "effect" * * const now = DateTime.unsafeMakeZoned({ year: 2024 }, { timeZone: "Europe/London" }) * const year = DateTime.getPart(now, "year") * assert.strictEqual(year, 2024) * ``` */ export const getPart = Internal.getPart; /** * Set the different parts of a `DateTime` as an object. * * The Date will be time zone adjusted. * * @since 3.6.0 * @category parts */ export const setParts = Internal.setParts; /** * Set the different parts of a `DateTime` as an object. * * @since 3.6.0 * @category parts */ export const setPartsUtc = Internal.setPartsUtc; // ============================================================================= // current time zone // ============================================================================= /** * @since 3.11.0 * @category current time zone */ export class CurrentTimeZone extends /*#__PURE__*/Context.Tag("effect/DateTime/CurrentTimeZone")() {} /** * Set the time zone of a `DateTime` to the current time zone, which is * determined by the `CurrentTimeZone` service. * * @since 3.6.0 * @category current time zone * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * const now = yield* DateTime.now * * // set the time zone to "Europe/London" * const zoned = yield* DateTime.setZoneCurrent(now) * }).pipe(DateTime.withCurrentZoneNamed("Europe/London")) * ``` */ export const setZoneCurrent = self => Effect.map(CurrentTimeZone, zone => setZone(self, zone)); /** * Provide the `CurrentTimeZone` to an effect. * * @since 3.6.0 * @category current time zone * @example * ```ts * import { DateTime, Effect } from "effect" * * const zone = DateTime.zoneUnsafeMakeNamed("Europe/London") * * Effect.gen(function* () { * const now = yield* DateTime.nowInCurrentZone * }).pipe(DateTime.withCurrentZone(zone)) * ``` */ export const withCurrentZone = /*#__PURE__*/dual(2, (effect, zone) => Effect.provideService(effect, CurrentTimeZone, zone)); /** * Provide the `CurrentTimeZone` to an effect, using the system's local time * zone. * * @since 3.6.0 * @category current time zone * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * // will use the system's local time zone * const now = yield* DateTime.nowInCurrentZone * }).pipe(DateTime.withCurrentZoneLocal) * ``` */ export const withCurrentZoneLocal = effect => Effect.provideServiceEffect(effect, CurrentTimeZone, Effect.sync(zoneMakeLocal)); /** * Provide the `CurrentTimeZone` to an effect, using a offset. * * @since 3.6.0 * @category current time zone * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * // will use the system's local time zone * const now = yield* DateTime.nowInCurrentZone * }).pipe(DateTime.withCurrentZoneOffset(3 * 60 * 60 * 1000)) * ``` */ export const withCurrentZoneOffset = /*#__PURE__*/dual(2, (effect, offset) => Effect.provideService(effect, CurrentTimeZone, zoneMakeOffset(offset))); /** * Provide the `CurrentTimeZone` to an effect using an IANA time zone * identifier. * * If the time zone is invalid, it will fail with an `IllegalArgumentException`. * * @since 3.6.0 * @category current time zone * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * // will use the "Europe/London" time zone * const now = yield* DateTime.nowInCurrentZone * }).pipe(DateTime.withCurrentZoneNamed("Europe/London")) * ``` */ export const withCurrentZoneNamed = /*#__PURE__*/dual(2, (effect, zone) => Effect.provideServiceEffect(effect, CurrentTimeZone, zoneMakeNamedEffect(zone))); /** * Get the current time as a `DateTime.Zoned`, using the `CurrentTimeZone`. * * @since 3.6.0 * @category current time zone * @example * ```ts * import { DateTime, Effect } from "effect" * * Effect.gen(function* () { * // will use the "Europe/London" time zone * const now = yield* DateTime.nowInCurrentZone * }).pipe(DateTime.withCurrentZoneNamed("Europe/London")) * ``` */ export const nowInCurrentZone = /*#__PURE__*/Effect.flatMap(now, setZoneCurrent); // ============================================================================= // mapping // ============================================================================= /** * Modify a `DateTime` by applying a function to a cloned `Date` instance. * * The `Date` will first have the time zone applied if possible, and then be * converted back to a `DateTime` within the same time zone. * * @since 3.6.0 * @category mapping */ export const mutate = Internal.mutate; /** * Modify a `DateTime` by applying a function to a cloned UTC `Date` instance. * * @since 3.6.0 * @category mapping */ export const mutateUtc = Internal.mutateUtc; /** * Transform a `DateTime` by applying a function to the number of milliseconds * since the Unix epoch. * * @since 3.6.0 * @category mapping * @example * ```ts * import { DateTime } from "effect" * * // add 10 milliseconds * DateTime.unsafeMake(0).pipe( * DateTime.mapEpochMillis((millis) => millis + 10) * ) * ``` */ export const mapEpochMillis = Internal.mapEpochMillis; /** * Using the time zone adjusted `Date`, apply a function to the `Date` and * return the result. * * @since 3.6.0 * @category mapping * @example * ```ts * import { DateTime } from "effect" * * // get the time zone adjusted date in milliseconds * DateTime.unsafeMakeZoned(0, { timeZone: "Europe/London" }).pipe( * DateTime.withDate((date) => date.getTime()) * ) * ``` */ export const withDate = Internal.withDate; /** * Using the time zone adjusted `Date`, apply a function to the `Date` and * return the result. * * @since 3.6.0 * @category mapping * @example * ```ts * import { DateTime } from "effect" * * // get the date in milliseconds * DateTime.unsafeMake(0).pipe( * DateTime.withDateUtc((date) => date.getTime()) * ) * ``` */ export const withDateUtc = Internal.withDateUtc; /** * @since 3.6.0 * @category mapping */ export const match = Internal.match; // ============================================================================= // math // ============================================================================= /** * Add the given `Duration` to a `DateTime`. * * @since 3.6.0 * @category math * @example * ```ts * import { DateTime } from "effect" * * // add 5 minutes * DateTime.unsafeMake(0).pipe( * DateTime.addDuration("5 minutes") * ) * ``` */ export const addDuration = Internal.addDuration; /** * Subtract the given `Duration` from a `DateTime`. * * @since 3.6.0 * @category math * @example * ```ts * import { DateTime } from "effect" * * // subtract 5 minutes * DateTime.unsafeMake(0).pipe( * DateTime.subtractDuration("5 minutes") * ) * ``` */ export const subtractDuration = Internal.subtractDuration; /** * Add the given `amount` of `unit`'s to a `DateTime`. * * The time zone is taken into account when adding days, weeks, months, and * years. * * @since 3.6.0 * @category math * @example * ```ts * import { DateTime } from "effect" * * // add 5 minutes * DateTime.unsafeMake(0).pipe( * DateTime.add({ minutes: 5 }) * ) * ``` */ export const add = Internal.add; /** * Subtract the given `amount` of `unit`'s from a `DateTime`. * * @since 3.6.0 * @category math * @example * ```ts * import { DateTime } from "effect" * * // subtract 5 minutes * DateTime.unsafeMake(0).pipe( * DateTime.subtract({ minutes: 5 }) * ) * ``` */ export const subtract = Internal.subtract; /** * Converts a `DateTime` to the start of the given `part`. * * If the part is `week`, the `weekStartsOn` option can be used to specify the * day of the week that the week starts on. The default is 0 (Sunday). * * @since 3.6.0 * @category math * @example * ```ts * import { DateTime } from "effect" * * // returns "2024-01-01T00:00:00Z" * DateTime.unsafeMake("2024-01-01T12:00:00Z").pipe( * DateTime.startOf("day"), * DateTime.formatIso * ) * ``` */ export const startOf = Internal.startOf; /** * Converts a `DateTime` to the end of the given `part`. * * If the part is `week`, the `weekStartsOn` option can be used to specify the * day of the week that the week starts on. The default is 0 (Sunday). * * @since 3.6.0 * @category math * @example * ```ts * import { DateTime } from "effect" * * // returns "2024-01-01T23:59:59.999Z" * DateTime.unsafeMake("2024-01-01T12:00:00Z").pipe( * DateTime.endOf("day"), * DateTime.formatIso * ) * ``` */ export const endOf = Internal.endOf; /** * Converts a `DateTime` to the nearest given `part`. * * If the part is `week`, the `weekStartsOn` option can be used to specify the * day of the week that the week starts on. The default is 0 (Sunday). * * @since 3.6.0 * @category math * @example * ```ts * import { DateTime } from "effect" * * // returns "2024-01-02T00:00:00Z" * DateTime.unsafeMake("2024-01-01T12:01:00Z").pipe( * DateTime.nearest("day"), * DateTime.formatIso * ) * ``` */ export const nearest = Internal.nearest; // ============================================================================= // formatting // ============================================================================= /** * Format a `DateTime` as a string using the `DateTimeFormat` API. * * The `timeZone` option is set to the offset of the time zone. * * Note: On Node versions < 22, fixed "Offset" zones will set the time zone to * "UTC" and use the adjusted `Date`. * * @since 3.6.0 * @category formatting */ export const format = Internal.format; /** * Format a `DateTime` as a string using the `DateTimeFormat` API. * * It will use the system's local time zone & locale. * * @since 3.6.0 * @category formatting */ export const formatLocal = Internal.formatLocal; /** * Format a `DateTime` as a string using the `DateTimeFormat` API. * * This forces the time zone to be UTC. * * @since 3.6.0 * @category formatting */ export const formatUtc = Internal.formatUtc; /** * Format a `DateTime` as a string using the `DateTimeFormat` API. * * @since 3.6.0 * @category formatting */ export const formatIntl = Internal.formatIntl; /** * Format a `DateTime` as a UTC ISO string. * * @since 3.6.0 * @category formatting */ export const formatIso = Internal.formatIso; /** * Format a `DateTime` as a time zone adjusted ISO date string. * * @since 3.6.0 * @category formatting */ export const formatIsoDate = Internal.formatIsoDate; /** * Format a `DateTime` as a UTC ISO date string. * * @since 3.6.0 * @category formatting */ export const formatIsoDateUtc = Internal.formatIsoDateUtc; /** * Format a `DateTime.Zoned` as a ISO string with an offset. * * @since 3.6.0 * @category formatting */ export const formatIsoOffset = Internal.formatIsoOffset; /** * Format a `DateTime.Zoned` as a string. * * It uses the format: `YYYY-MM-DDTHH:mm:ss.sss+HH:MM[Time/Zone]`. * * @since 3.6.0 * @category formatting */ export const formatIsoZoned = Internal.formatIsoZoned; /** * Create a Layer from the given time zone. * * @since 3.6.0 * @category current time zone */ export const layerCurrentZone = zone => Layer.succeed(CurrentTimeZone, zone); /** * Create a Layer from the given time zone offset. * * @since 3.6.0 * @category current time zone */ export const layerCurrentZoneOffset = offset => Layer.succeed(CurrentTimeZone, Internal.zoneMakeOffset(offset)); /** * Create a Layer from the given IANA time zone identifier. * * @since 3.6.0 * @category current time zone */ export const layerCurrentZoneNamed = zoneId => Layer.effect(CurrentTimeZone, Internal.zoneMakeNamedEffect(zoneId)); /** * Create a Layer from the systems local time zone. * * @since 3.6.0 * @category current time zone */ export const layerCurrentZoneLocal = /*#__PURE__*/Layer.sync(CurrentTimeZone, zoneMakeLocal); //# sourceMappingURL=DateTime.js.map