AttributeOptions
public struct AttributeOptions : OptionSet, CustomStringConvertible
extension AttributeOptions: Codable
Attributes are metadata information for a route leg.
When any of the attributes are specified, the resulting route leg contains one attribute value for each segment in leg, where a segment is the straight line between two coordinates in the route leg’s full geometry.
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Declaration
Swift
public var rawValue: Int
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Declaration
Swift
public init(rawValue: Int)
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Distance (in meters) along the segment.
When this attribute is specified, the
RouteLeg.segmentDistances
property contains one value for each segment in the leg’s full geometry.Declaration
Swift
public static let distance: AttributeOptions
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Expected travel time (in seconds) along the segment.
When this attribute is specified, the
RouteLeg.expectedSegmentTravelTimes
property contains one value for each segment in the leg’s full geometry.Declaration
Swift
public static let expectedTravelTime: AttributeOptions
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Current average speed (in meters per second) along the segment.
When this attribute is specified, the
RouteLeg.segmentSpeeds
property contains one value for each segment in the leg’s full geometry.Declaration
Swift
public static let speed: AttributeOptions
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Traffic congestion level along the segment.
When this attribute is specified, the
RouteLeg.congestionLevels
property contains one value for each segment in the leg’s full geometry.This attribute requires
DirectionsProfileIdentifier.automobileAvoidingTraffic
. Any other profile identifier producesCongestionLevel.unknown
for each segment along the route.Declaration
Swift
public static let congestionLevel: AttributeOptions
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The maximum speed limit along the segment.
When this attribute is specified, the
RouteLeg.segmentMaximumSpeedLimits
property contains one value for each segment in the leg’s full geometry.Declaration
Swift
public static let maximumSpeedLimit: AttributeOptions
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Creates an AttributeOptions from the given description strings.
Declaration
Swift
public init?(descriptions: [String])
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Declaration
Swift
public var description: String { get }
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Declaration
Swift
public func encode(to encoder: Encoder) throws
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Declaration
Swift
public init(from decoder: Decoder) throws