Install in Dash
VisualInstruction Class Reference
VisualInstruction
open class VisualInstruction: NSObject, NSSecureCodingThe contents of a banner that should be displayed as added visual guidance for a route. The banner instructions are children of the steps during which they should be displayed, but they refer to the maneuver in the following step.
-
A plain text representation of the instruction.
Declaration
Swift
@objc public let text: String? -
The type of maneuver required for beginning the step described by the visual instruction.
Declaration
Swift
@objc public var maneuverType: ManeuverType -
Additional directional information to clarify the maneuver type.
Declaration
Swift
@objc public var maneuverDirection: ManeuverDirection -
A structured representation of the instruction.
Declaration
Swift
@objc public let textComponents: [VisualInstructionComponent] -
The heading at which the user exits a roundabout (traffic circle or rotary).
This property is measured in degrees clockwise relative to the user’s initial heading. A value of 180° means continuing through the roundabout without changing course, whereas a value of 0° means traversing the entire roundabout back to the entry point.
This property is only relevant if the
maneuverTypeis any of the following values:ManeuverType.takeRoundabout,ManeuverType.takeRotary,ManeuverType.turnAtRoundabout,ManeuverType.exitRoundabout, orManeuverType.exitRotary.Declaration
Swift
@objc public var finalHeading: CLLocationDegrees = 180 -
Initializes a new visual instruction banner object that displays the given information.
Declaration
Swift
@objc public init(text: String?, maneuverType: ManeuverType, maneuverDirection: ManeuverDirection, textComponents: [VisualInstructionComponent], degrees: CLLocationDegrees = 180) -
Initializes a new visual instruction object based on the given JSON dictionary representation.
Declaration
Swift
public convenience init(json: [String: Any])Parameters
jsonA JSON object that conforms to the banner instruction format described in the Directions API documentation.
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