MandatoryTurnInstruction
public struct MandatoryTurnInstruction : Instruction
Instruction indicating a turn which is legally required.
-
init(turnAngle:
turnDirection: routeOffset: maneuverPoint: drivingSide: combineWithNext: announcements: previousSignificantRoad: nextSignificantRoad: routePath: intersectionName: signpost: landmark: sideStreetOffset: trafficLightOffset: id: ) Initializes the route instruction, specifying values for its fields.
Important
This is a Public Preview API. It may be changed or removed at any time.Declaration
Swift
public init( turnAngle: Measurement<UnitAngle>, turnDirection: TurnDirection, routeOffset: Measurement<UnitLength>, maneuverPoint: CLLocationCoordinate2D, drivingSide: DrivingSide, combineWithNext: Bool, announcements: [Announcement] = [], previousSignificantRoad: Road? = nil, nextSignificantRoad: Road? = nil, routePath: [InstructionPoint] = [], intersectionName: TextWithPhonetics? = nil, signpost: Signpost? = nil, landmark: Landmark? = nil, sideStreetOffset: Measurement<UnitLength>? = nil, trafficLightOffset: Measurement<UnitLength>? = nil, id: UUID = UUID() ) throws
Parameters
turnAngle
Turn angle relative to the driving direction on the route, in the range
-180...180
degrees.turnDirection
Classification of the relative angle of the turn.
routeOffset
The distance from the start of the route to the instruction point.
maneuverPoint
Location of the maneuver expressed as
CLLocationCoordinate2D
.drivingSide
Indicates left-hand vs. right-hand side driving at the point of the maneuver.
combineWithNext
Indicates if the instruction should be combined with the next one. This can be used to build messages like “Turn left and then turn right”.
announcements
Fine-grained
Announcement
s for theInstruction
.previousSignificantRoad
Information about the road the driver will be on immediately before starting the maneuver, if available for this instruction.
nextSignificantRoad
Information about the road the driver will be on immediately after completing the maneuver.
routePath
An array of
RoutePoint
s that represents a route path.intersectionName
Name of the intersection at the maneuver point, if present for this instruction.
signpost
Signpost information, if present for this instruction.
landmark
Landmark information, if present in this instruction.
sideStreetOffset
Distance to the maneuver point from the intermediate side street, if any.
trafficLightOffset
Distance to the maneuver point from the preceding traffic light, if any.
id
The ID of the instruction.
-
The ID of the instruction.
Declaration
Swift
public let id: UUID
-
The distance from the start of the route to the instruction point.
Declaration
Swift
public let routeOffset: Measurement<UnitLength>
-
Location of the maneuver expressed as
CLLocationCoordinate2D
.Declaration
Swift
public let maneuverPoint: CLLocationCoordinate2D
-
Indicates left-hand vs. right-hand side driving at the point of the maneuver.
Declaration
Swift
public let drivingSide: DrivingSide
-
Indicates whether it is possible to combine the instruction with the next one. This can be used to build messages like “Turn left and then turn right”.
Declaration
Swift
@available(*, deprecated, message: "This API is deprecated and will be removed with the next major release.") public let combineWithNext: Bool
-
Fine-grained
Announcement
s for theInstruction
.Declaration
Swift
@available(*, deprecated, message: "This API is deprecated and will be removed with the next major release.") public let announcements: [Announcement]
-
Information about the road the driver will be on immediately before starting the maneuver, if available for this instruction.
Declaration
Swift
public let previousSignificantRoad: Road?
-
Information about the road the driver will be on immediately after completing the maneuver, if available for this instruction.
Declaration
Swift
public let nextSignificantRoad: Road?
-
An array of
RoutePoint
s that represents a route path.Declaration
Swift
public let routePath: [InstructionPoint]
-
Name of the intersection at the maneuver point, if present for this instruction.
Declaration
Swift
public let intersectionName: TextWithPhonetics?
-
Signpost information, if present for this instruction.
Declaration
Swift
public let signpost: Signpost?
-
Landmark information, if present in this instruction.
Declaration
Swift
public let landmark: Landmark?
-
Distance to the maneuver point from the intermediate side street, if any.
Declaration
Swift
public let sideStreetOffset: Measurement<UnitLength>?
-
Distance to the maneuver point from the preceding traffic light, if any.
Declaration
Swift
public let trafficLightOffset: Measurement<UnitLength>?
-
Turn angle relative to the driving direction on the route, in the range -180…180 degrees.
Declaration
Swift
public let turnAngle: Measurement<UnitAngle>
-
Classification of the relative angle of the turn.
Declaration
Swift
public let turnDirection: TurnDirection
-
Exceptions that can be thrown during creation of
See moreMandatoryTurnInstruction
.Declaration
Swift
public enum InitializationError : Error