AI-generated Key Takeaways
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PriceLevelis an enum in GooglePlacesSwift representing the price level of a place, ranging from free to very expensive. -
It conforms to
CaseIterable,Equatable,Hashable, andIdentifiableprotocols, enabling convenient operations like iterating through all cases and comparing values. -
It includes cases like
free,inexpensive,moderate,expensive,veryExpensive, andunspecifiedto categorize price ranges. -
Developers can utilize this enum to filter or display places based on their price level, enhancing user experience by providing cost-related information.
PriceLevel
enum PriceLevelextension PriceLevel : CaseIterable, Equatable, Hashable, IdentifiableThe price level of a place.
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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 == (a: PriceLevel, b: PriceLevel) -> Bool -
A type that can represent a collection of all values of this type.
Declaration
Swift
typealias AllCases = [PriceLevel] -
A type representing the stable identity of the entity associated with an instance.
Declaration
Swift
typealias ID = PriceLevel -
A collection of all values of this type.
Declaration
Swift
nonisolated static var allCases: [PriceLevel] { get } -
Place provides expensive services.
Declaration
Swift
case expensive -
Place provides free services.
Declaration
Swift
case free -
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 } -
The stable identity of the entity associated with this instance.
Declaration
Swift
var id: PriceLevel { get } -
Place provides inexpensive services.
Declaration
Swift
case inexpensive -
Place provides moderately priced services.
Declaration
Swift
case moderate -
Place price level is unspecified or unknown.
Declaration
Swift
case unspecified -
Place provides very expensive services.
Declaration
Swift
case veryExpensive