stanford.karel

Enum KarelDirection

java.lang.Object

java.lang.Enum<KarelDirection>

stanford.karel.KarelDirection

All Implemented Interfaces:

Serializable, Comparable<KarelDirection>

public enum KarelDirection
extends Enum<KarelDirection>

An enum internally used to keep track of Karel directions.

Enum Constant Summary

Enum Constants

Enum Constant and Description
EAST
NORTH
SOUTH
WEST

Method Summary

Modifier and Type	Method and Description
static KarelDirection	valueOf(int dir) Converts an int like KarelWorld.NORTH into a KarelDirection.
static KarelDirection	valueOf(String name) Returns the enum constant of this type with the specified name.
static KarelDirection[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

NORTH

public static final KarelDirection NORTH

EAST

public static final KarelDirection EAST

SOUTH

public static final KarelDirection SOUTH

WEST

public static final KarelDirection WEST

Method Detail

values

public static KarelDirection[] 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 (KarelDirection c : KarelDirection.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static KarelDirection 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

valueOf

public static KarelDirection valueOf(int dir)

Converts an int like KarelWorld.NORTH into a KarelDirection.