PostalAddress
struct PostalAddressextension PostalAddress : Copyable, CustomStringConvertible, Equatable, Escapable, Hashable, Sendable, SendableMetatypeRepresents a postal address, such as for postal delivery or payments addresses. With a postal address, a postal service can deliver items to a premise, P.O. box, or similar. A postal address is not intended to model geographical locations like roads, towns, or mountains.
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Returns a Boolean value indicating whether two values are equal.
Equality is the inverse of inequality. For any values
aandb,a == bimplies thata != bisfalse.Declaration
Swift
static func == (lhs: PostalAddress, rhs: PostalAddress) -> BoolParameters
lhsA value to compare.
rhsAnother value to compare.
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Unstructured address lines describing the lower levels of an address.
Because values in
address_linesdo not have type information and may sometimes contain multiple values in a single field (for example, “Austin, TX”), it is important that the line order is clear. The order of address lines should be “envelope order” for the country or region of the address. In places where this can vary (for example, Japan),address_languageis used to make it explicit (for example, “ja” for large-to-small ordering and “ja-Latn” or “en” for small-to-large). In this way, the most specific line of an address can be selected based on the language.The minimum permitted structural representation of an address consists of a
region_codewith all remaining information placed in theaddress_lines. It would be possible to format such an address very approximately without geocoding, but no semantic reasoning could be made about any of the address components until it was at least partially resolved.Creating an address only containing a
region_codeandaddress_linesand then geocoding is the recommended way to handle completely unstructured addresses (as opposed to guessing which parts of the address should be localities or administrative areas).Declaration
Swift
var addressLines: [String] { get } -
Highest administrative subdivision which is used for postal addresses of a country or region.
For example, this can be a state, a province, an oblast, or a prefecture. For Spain, this is the province and not the autonomous community (for example, “Barcelona” and not “Catalonia”). Many countries don’t use an administrative area in postal addresses. For example, in Switzerland, this should be left unpopulated.
Declaration
Swift
var administrativeArea: String? { get } -
A textual representation of this instance.
Calling this property directly is discouraged. Instead, convert an instance of any type to a string by using the
String(describing:)initializer. This initializer works with any type, and uses the customdescriptionproperty for types that conform toCustomStringConvertible:struct Point: CustomStringConvertible { let x: Int, y: Int var description: String { return "(\(x), \(y))" } } let p = Point(x: 21, y: 30) let s = String(describing: p) print(s) // Prints "(21, 30)"The conversion of
pto a string in the assignment tosuses thePointtype’sdescriptionproperty.Declaration
Swift
var description: String { get } -
Hashes the essential components of this value by feeding them into the given hasher.
Implement this method to conform to the
Hashableprotocol. The components used for hashing must be the same as the components compared in your type’s==operator implementation. Callhasher.combine(_:)with each of these components.Important
In your implementation of
hash(into:), don’t callfinalize()on thehasherinstance provided, or replace it with a different instance. Doing so may become a compile-time error in the future.Declaration
Swift
func hash(into hasher: inout Hasher) -
The hash value.
Hash values are not guaranteed to be equal across different executions of your program. Do not save hash values to use during a future execution.
Important
hashValueis deprecated as aHashablerequirement. To conform toHashable, implement thehash(into:)requirement instead. The compiler provides an implementation forhashValuefor you.Declaration
Swift
var hashValue: Int { get } -
BCP-47 language code of the contents of this address (if known).
This is often the UI language of the input form or is expected to match one of the languages used in the address’ country/region, or their transliterated equivalents. This can affect formatting in certain countries, but is not critical to the correctness of the data and will never affect any validation or other non-formatting related operations.
If this value is not known, it should be omitted (rather than specifying a possibly incorrect default).
Examples: “zh-Hant”, “ja”, “ja-Latn”, “en”.
Declaration
Swift
var languageCode: String? { get } -
Generally refers to the city or town portion of the address.
Examples: US city, IT comune, UK post town. In regions of the world where localities are not well defined or do not fit into this structure well, leave
localityempty and useaddress_lines.Declaration
Swift
var locality: String? { get } -
The name of the organization at the address.
Declaration
Swift
var organization: String? { get } -
Postal code of the address.
Not all countries use or require postal codes to be present, but where they are used, they may trigger additional validation with other parts of the address (for example, state or zip code validation in the United States).
Declaration
Swift
var postalCode: String? { get } -
The recipient at the address.
This field may, under certain circumstances, contain multiline information. For example, it might contain “care of” information.
Declaration
Swift
var recipients: [String] { get } -
CLDR region code of the country/region of the address.
This is never inferred and it is up to the user to ensure the value is correct. See * https://cldr.unicode.org/ and https://www.unicode.org/cldr/charts/30/supplemental/territory_information.html for details. Example: “CH” for Switzerland.
Declaration
Swift
var regionCode: String? { get } -
Additional, country-specific, sorting code.
This is not used in most regions. Where it is used, the value is either a string like “CEDEX”, optionally followed by a number (for example, “CEDEX 7”), or just a number alone, representing the “sector code” (Jamaica), “delivery area indicator” (Malawi) or “post office indicator” (Côte d'Ivoire).
Declaration
Swift
var sortingCode: String? { get } -
Sublocality of the address.
For example, this can be a neighborhood, borough, or district.
Declaration
Swift
var sublocality: String? { get }