Enum Direction

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

    public enum Direction
    extends java.lang.Enum<Direction>
    Enumeration for directions
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      Down
      Value for down.
      Left
      Value for left.
      None
      No value.
      Right
      Value for right.
      Up
      Value for up.
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static Direction valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static Direction[] 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

      • Up

        public static final Direction Up
        Value for up.
      • Down

        public static final Direction Down
        Value for down.
      • Left

        public static final Direction Left
        Value for left.
      • Right

        public static final Direction Right
        Value for right.
      • None

        public static final Direction None
        No value.
    • Method Detail

      • values

        public static Direction[] 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 (Direction c : Direction.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static Direction 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