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## javax.jdo.annotations
Enum VersionStrategy

    java.lang.Object
      java.lang.Enum<VersionStrategy>
          javax.jdo.annotations.VersionStrategy

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

    public enum VersionStrategy

extends java.lang.Enum<VersionStrategy>

Enumeration of the version strategy values.

Since:
  2.1
Version:
  2.1

Enum Constant Summary
`DATE_TIME`
`NONE`
`STATE_IMAGE`
`UNSPECIFIED`
`VERSION_NUMBER`

Method Summary
`static VersionStrategy` | `valueOf(java.lang.String name)` Returns the enum constant of this type with the specified name.
`static VersionStrategy[]` | `values()` Returns an array containing the constants of this enum type, in the order they are declared.

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

### UNSPECIFIED

    public static final VersionStrategy UNSPECIFIED

### NONE

    public static final VersionStrategy NONE

### STATE_IMAGE

    public static final VersionStrategy STATE_IMAGE

### DATE_TIME

    public static final VersionStrategy DATE_TIME

### VERSION_NUMBER

    public static final VersionStrategy VERSION_NUMBER

Method Detail

### values

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

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

### valueOf

    public static VersionStrategy 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

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