TimeZoneChange

final class TimeZoneChange : Model

A TimeZoneChange model says that at a specific UTC Date the ship will adopt a given timezone, specified by abbreviation and UTC offset.

The ‘current’ TimeZoneChange is the one with the a start date in the most recent past. The timezone indicated by the current TimeZoneChange is in force until the next (in Date order) TimeZoneChange becomes current.

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Properties

  • id

    The TimeZoneChange’s ID, provisioned automatically.

    Declaration

    Swift

    @ID
var id: UUID?
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  • The generated token value.

    Declaration

    Swift

    @Field
var startTime: Date
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  • Abbreviation of the timezone, such as EST.

    Declaration

    Swift

    @Field
var timeZoneName: String
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  • Foundation has a bunch of TimeZone Identifier strings for timezones, and they specify a timezone with more granularity than an EST-style abbreviation. For example, America/Halifax and America/Puerto_Rico are both in the AST timezone, but Halifax observes DST and Puerto Rico doesn’t.

    Declaration

    Swift

    @Field
var timeZoneID: String
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Initializaton

  • Declaration

    Swift

    init()
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  • Initializes a new TimeZoneChange.

    Declaration

    Swift

    init(startTime: Date, name: String, id: String) throws

    Parameters

    startTime

    When the timezone goes into effect
    offset

    GMT offset in hours.
    name

    The abbreviated name for the timezone, e.g. “EST”.
    id

    The Apple identifier for the timezone, e.g. “America/New_York”.
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