Package org.opentrafficsim.road.network.lane.object.trafficlight

Enum TrafficLightColor

java.lang.Object
java.lang.Enum<TrafficLightColor>
org.opentrafficsim.road.network.lane.object.trafficlight.TrafficLightColor
All Implemented Interfaces:
Serializable, Comparable<TrafficLightColor>, java.lang.constant.Constable
public enum TrafficLightColor
extends Enum<TrafficLightColor>
The colors for a normal traffic light.

Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

$LastChangedDate: 2015-07-24 02:58:59 +0200 (Fri, 24 Jul 2015) $, @version $Revision: 1147 $, by $Author: averbraeck $, initial version Oct 6, 2016
Author:
Alexander Verbraeck, Peter Knoppers, Wouter Schakel

  • Enum Constant Details

  • Method Details

    • values

      public static TrafficLightColor[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      Returns:
      an array containing the constants of this enum type, in the order they are declared

    • valueOf

      public static TrafficLightColor valueOf​(String name)
      Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum type has no constant with the specified name
      NullPointerException - if the argument is null

    • isRedOrYellow

      public final boolean isRedOrYellow()
      Returns:
      whether the light is red or yellow.

    • isRed

      public final boolean isRed()
      Returns:
      whether the light is red.

    • isYellow

      public final boolean isYellow()
      Returns:
      whether the light is yellow.

    • isGreen

      public final boolean isGreen()
      Returns:
      whether the light is green.

    • isPreGreen

      public final boolean isPreGreen()
      Returns:
      whether the light is pre-green.

    • isBlack

      public final boolean isBlack()
      Returns:
      whether the light is black (off).