Page Summary
-
AccessibilityOptionsprovides information about a place's accessibility features for people with disabilities. -
The struct uses boolean properties to indicate if a place has wheelchair-accessible entrances, parking, restrooms, and seating.
-
Each property is optional (
Bool?), meaning it may not have a value if the information is unavailable.
AccessibilityOptions
struct AccessibilityOptionsextension AccessibilityOptions : Copyable, CustomStringConvertible, Equatable, Escapable, HashableInformation about the accessibility options a place offers.
-
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: AccessibilityOptions, rhs: AccessibilityOptions) -> BoolParameters
lhsA value to compare.
rhsAnother value to compare.
-
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 } -
Places has wheelchair accessible entrance.
Declaration
Swift
var hasWheelchairAccessibleEntrance: Bool? { get } -
Place offers wheelchair accessible parking.
Declaration
Swift
var hasWheelchairAccessibleParking: Bool? { get } -
Place has wheelchair accessible restroom.
Declaration
Swift
var hasWheelchairAccessibleRestroom: Bool? { get } -
Place has wheelchair accessible seating.
Declaration
Swift
var hasWheelchairAccessibleSeating: Bool? { 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 }