RoadSignWarning class
A road sign.
The main field describing the sign is RoadSignWarning.type. Some road types are standardized, others can be country specific.
A valid road sign contains known RoadSignWarning.type or RoadSignWarning.category.
Use RoadSignWarningListener to get notifications with current road signs.
Constructors
-
RoadSignWarning(double distanceToRoadSignInMeters, RoadSignType type, RoadSignCategory category, GeneralWarningRoadSignType generalWarningType, bool isPrioritySign, List<
RoadSignVehicleType> vehicleTypes, WeatherType weatherType, SegmentReference roadSignSegment, DistanceType distanceType)
Properties
- category ↔ RoadSignCategory
-
The main category to which the road sign belongs.
getter/setter pair
- distanceToRoadSignInMeters ↔ double
-
Distance to the road sign in meters.
getter/setter pair
- distanceType ↔ DistanceType
-
The distance type for the warning, e.g. a warning for a new road sign ahead or a warning for
passing a road sign. Since the road sign warning is given relative to a single position on
the route, DistanceType.reached will never be given for this warning.
getter/setter pair
- duration ↔ LocalizedText?
-
Optional length information during which the warning is applicable.
Usually, this information is shown on a separate shield below the main shield.
For example, a sign may warn on playing children for a length of 100 m, starting from
the location of the warning sign.
The length information (most likely with units) is given as printed on the local road sign.
getter/setter pair
- generalWarningType ↔ GeneralWarningRoadSignType
-
Specifies the general warning to which the road sign belongs.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setter
- isPrioritySign ↔ bool
-
Flag indicating if the road sign is a priority sign.
getter/setter pair
- preWarning ↔ LocalizedText?
-
Optional pre-warning in terms of distance, of the upcoming warning or regulation.
The pre-warning information is given as printed on the local road sign.
getter/setter pair
- roadSignSegment ↔ SegmentReference
-
The reference to the segment where the road sign is located. It can be used to identify the
location of the road sign.
It allows to compare the road sign location with the
MapMatchedLocation.segment_referenceprovided by theNavigableLocationListeneror with the Span.segmentReference available in the Route's Span. By combining it with the geometry of the segment, that can be loaded using SegmentDataLoader, it is possible to identify the road sign's coordinates.getter/setter pair - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- signValue ↔ LocalizedText?
-
Optional value visible on the main sign related to specific road sign types, as it is printed on the local road sign.
getter/setter pair
- type ↔ RoadSignType
-
Type of the road sign.
getter/setter pair
- validityTime ↔ LocalizedText?
-
Optional text visible on the supplemental sign indicating specific
time(s) at which the road sign is applicable.
The time information is given as printed on the local road sign.
getter/setter pair
-
vehicleTypes
↔ List<
RoadSignVehicleType> -
Specifies a list of vehicle types for which the road sign is applicable.
The list will be empty when the road sign is applicable for all vehicles including cars.
getter/setter pair
- weatherType ↔ WeatherType
-
Specifies the weather type for which the sign is applicable. If weather type is
WeatherType.UNKNOWN, the sign is actual for all weather types.getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool - The equality operator.