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  • java.lang.Object
All Implemented Interfaces:
java.io.Serializable, java.lang.Comparable<TrafficLightSignal>

public enum TrafficLightSignal
extends java.lang.Enum<TrafficLightSignal>

Enum Constant Summary

Enum Constants 
SIGNAL_GREEN
Car movement is allowed
SIGNAL_NONE
The default state for all stop lines.
Car movement is allowed like in SIGNAL_GREEN.
This signal serves more for animation purposes.
SIGNAL_RED
Car movement is prohibited
SIGNAL_YELLOW
Car movement is prohibited like in SIGNAL_RED.
This signal serves more for animation purposes.
Enum Constant Description

Method Summary

All Methods Static Methods Instance Methods Concrete Methods 
java.awt.Color getColor()
Returns the color of this signal
static TrafficLightSignal valueOf​(java.lang.String name)
Returns the enum constant of this type with the specified name.
static TrafficLightSignal[] values()
Returns an array containing the constants of this enum type, in the order they are declared.
Modifier and Type Method Description

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

SIGNAL_RED

public static final TrafficLightSignal SIGNAL_RED
Car movement is prohibited

SIGNAL_YELLOW

public static final TrafficLightSignal SIGNAL_YELLOW
Car movement is prohibited like in SIGNAL_RED.
This signal serves more for animation purposes.

SIGNAL_GREEN

public static final TrafficLightSignal SIGNAL_GREEN
Car movement is allowed

SIGNAL_NONE

public static final TrafficLightSignal SIGNAL_NONE
The default state for all stop lines.
Car movement is allowed like in SIGNAL_GREEN.
This signal serves more for animation purposes.

Method Detail

values

public static TrafficLightSignal[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
for (TrafficLightSignal c : TrafficLightSignal.values())
    System.out.println(c);
Returns:
an array containing the constants of this enum type, in the order they are declared

valueOf

public static TrafficLightSignal valueOf​(java.lang.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:
java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
java.lang.NullPointerException - if the argument is null

getColor

public java.awt.Color getColor()
Returns the color of this signal
Returns:
the color of this signal
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