# Enum Class VarHandle.AccessMode

java.lang.Object
java.lang.Enum<VarHandle.AccessMode>
java.lang.invoke.VarHandle.AccessMode

All Implemented Interfaces:
  `Serializable, Comparable<VarHandle.AccessMode>, Constable`

Enclosing class:
  `VarHandle`

public static enum VarHandle.AccessMode extends Enum<VarHandle.AccessMode>
The set of access modes that specify how a variable, referenced by a VarHandle, is accessed.

Since:
  9

## Nested Class Summary

### Nested classes/interfaces declared in class Enum

`Enum.EnumDesc<E>`

## Enum Constant Summary

Enum Constants
Enum Constant
Description
`COMPARE_AND_EXCHANGE`
The access mode whose access is specified by the corresponding method `VarHandle.compareAndExchange`
`COMPARE_AND_EXCHANGE_ACQUIRE`
The access mode whose access is specified by the corresponding method `VarHandle.compareAndExchangeAcquire`
`COMPARE_AND_EXCHANGE_RELEASE`
The access mode whose access is specified by the corresponding method `VarHandle.compareAndExchangeRelease`
`COMPARE_AND_SET`
The access mode whose access is specified by the corresponding method `VarHandle.compareAndSet`
`GET`
The access mode whose access is specified by the corresponding method `VarHandle.get`
`GET_ACQUIRE`
The access mode whose access is specified by the corresponding method `VarHandle.getAcquire`
`GET_AND_ADD`
The access mode whose access is specified by the corresponding method `VarHandle.getAndAdd`
`GET_AND_ADD_ACQUIRE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndAddAcquire`
`GET_AND_ADD_RELEASE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndAddRelease`
`GET_AND_BITWISE_AND`
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseAnd`
`GET_AND_BITWISE_AND_ACQUIRE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseAndAcquire`
`GET_AND_BITWISE_AND_RELEASE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseAndRelease`
`GET_AND_BITWISE_OR`
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseOr`
`GET_AND_BITWISE_OR_ACQUIRE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseOrAcquire`
`GET_AND_BITWISE_OR_RELEASE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseOrRelease`
`GET_AND_BITWISE_XOR`
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseXor`
`GET_AND_BITWISE_XOR_ACQUIRE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseXorAcquire`
`GET_AND_BITWISE_XOR_RELEASE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseXorRelease`
`GET_AND_SET`
The access mode whose access is specified by the corresponding method `VarHandle.getAndSet`
`GET_AND_SET_ACQUIRE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndSetAcquire`
`GET_AND_SET_RELEASE`
The access mode whose access is specified by the corresponding method `VarHandle.getAndSetRelease`
`GET_OPAQUE`
The access mode whose access is specified by the corresponding method `VarHandle.getOpaque`
`GET_VOLATILE`
The access mode whose access is specified by the corresponding method `VarHandle.getVolatile`
`SET`
The access mode whose access is specified by the corresponding method `VarHandle.set`
`SET_OPAQUE`
The access mode whose access is specified by the corresponding method `VarHandle.setOpaque`
`SET_RELEASE`
The access mode whose access is specified by the corresponding method `VarHandle.setRelease`
`SET_VOLATILE`
The access mode whose access is specified by the corresponding method `VarHandle.setVolatile`
`WEAK_COMPARE_AND_SET`
The access mode whose access is specified by the corresponding method `VarHandle.weakCompareAndSet`
`WEAK_COMPARE_AND_SET_ACQUIRE`
The access mode whose access is specified by the corresponding method `VarHandle.weakCompareAndSetAcquire`
`WEAK_COMPARE_AND_SET_PLAIN`
The access mode whose access is specified by the corresponding method `VarHandle.weakCompareAndSetPlain`
`WEAK_COMPARE_AND_SET_RELEASE`
The access mode whose access is specified by the corresponding method `VarHandle.weakCompareAndSetRelease`

## Method Summary

Modifier and Type
Method
Description
`String`
`methodName()`
Returns the `VarHandle` signature-polymorphic method name associated with this `AccessMode` value.
`static VarHandle.AccessMode`
`valueFromMethodName(String methodName)`
Returns the `AccessMode` value associated with the specified `VarHandle` signature-polymorphic method name.
`static VarHandle.AccessMode`
`valueOf(String name)`
Returns the enum constant of this class with the specified name.
`static VarHandle.AccessMode[]`
`values()`
Returns an array containing the constants of this enum class, in the order they are declared.

### Methods declared in class Enum

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

### Methods declared in class Object

`getClass, notify, notifyAll, wait, wait, wait`

## Enum Constant Details

### GET

public static final VarHandle.AccessMode GET
The access mode whose access is specified by the corresponding method `VarHandle.get`

### SET

public static final VarHandle.AccessMode SET
The access mode whose access is specified by the corresponding method `VarHandle.set`

### GET_VOLATILE

public static final VarHandle.AccessMode GET_VOLATILE
The access mode whose access is specified by the corresponding method `VarHandle.getVolatile`

### SET_VOLATILE

public static final VarHandle.AccessMode SET_VOLATILE
The access mode whose access is specified by the corresponding method `VarHandle.setVolatile`

### GET_ACQUIRE

public static final VarHandle.AccessMode GET_ACQUIRE
The access mode whose access is specified by the corresponding method `VarHandle.getAcquire`

### SET_RELEASE

public static final VarHandle.AccessMode SET_RELEASE
The access mode whose access is specified by the corresponding method `VarHandle.setRelease`

### GET_OPAQUE

public static final VarHandle.AccessMode GET_OPAQUE
The access mode whose access is specified by the corresponding method `VarHandle.getOpaque`

### SET_OPAQUE

public static final VarHandle.AccessMode SET_OPAQUE
The access mode whose access is specified by the corresponding method `VarHandle.setOpaque`

### COMPARE_AND_SET

public static final VarHandle.AccessMode COMPARE_AND_SET
The access mode whose access is specified by the corresponding method `VarHandle.compareAndSet`

### COMPARE_AND_EXCHANGE

public static final VarHandle.AccessMode COMPARE_AND_EXCHANGE
The access mode whose access is specified by the corresponding method `VarHandle.compareAndExchange`

### COMPARE_AND_EXCHANGE_ACQUIRE

public static final VarHandle.AccessMode COMPARE_AND_EXCHANGE_ACQUIRE
The access mode whose access is specified by the corresponding method `VarHandle.compareAndExchangeAcquire`

### COMPARE_AND_EXCHANGE_RELEASE

public static final VarHandle.AccessMode COMPARE_AND_EXCHANGE_RELEASE
The access mode whose access is specified by the corresponding method `VarHandle.compareAndExchangeRelease`

### WEAK_COMPARE_AND_SET_PLAIN

public static final VarHandle.AccessMode WEAK_COMPARE_AND_SET_PLAIN
The access mode whose access is specified by the corresponding method `VarHandle.weakCompareAndSetPlain`

### WEAK_COMPARE_AND_SET

public static final VarHandle.AccessMode WEAK_COMPARE_AND_SET
The access mode whose access is specified by the corresponding method `VarHandle.weakCompareAndSet`

### WEAK_COMPARE_AND_SET_ACQUIRE

public static final VarHandle.AccessMode WEAK_COMPARE_AND_SET_ACQUIRE
The access mode whose access is specified by the corresponding method `VarHandle.weakCompareAndSetAcquire`

### WEAK_COMPARE_AND_SET_RELEASE

public static final VarHandle.AccessMode WEAK_COMPARE_AND_SET_RELEASE
The access mode whose access is specified by the corresponding method `VarHandle.weakCompareAndSetRelease`

### GET_AND_SET

public static final VarHandle.AccessMode GET_AND_SET
The access mode whose access is specified by the corresponding method `VarHandle.getAndSet`

### GET_AND_SET_ACQUIRE

public static final VarHandle.AccessMode GET_AND_SET_ACQUIRE
The access mode whose access is specified by the corresponding method `VarHandle.getAndSetAcquire`

### GET_AND_SET_RELEASE

public static final VarHandle.AccessMode GET_AND_SET_RELEASE
The access mode whose access is specified by the corresponding method `VarHandle.getAndSetRelease`

### GET_AND_ADD

public static final VarHandle.AccessMode GET_AND_ADD
The access mode whose access is specified by the corresponding method `VarHandle.getAndAdd`

### GET_AND_ADD_ACQUIRE

public static final VarHandle.AccessMode GET_AND_ADD_ACQUIRE
The access mode whose access is specified by the corresponding method `VarHandle.getAndAddAcquire`

### GET_AND_ADD_RELEASE

public static final VarHandle.AccessMode GET_AND_ADD_RELEASE
The access mode whose access is specified by the corresponding method `VarHandle.getAndAddRelease`

### GET_AND_BITWISE_OR

public static final VarHandle.AccessMode GET_AND_BITWISE_OR
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseOr`

### GET_AND_BITWISE_OR_RELEASE

public static final VarHandle.AccessMode GET_AND_BITWISE_OR_RELEASE
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseOrRelease`

### GET_AND_BITWISE_OR_ACQUIRE

public static final VarHandle.AccessMode GET_AND_BITWISE_OR_ACQUIRE
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseOrAcquire`

### GET_AND_BITWISE_AND

public static final VarHandle.AccessMode GET_AND_BITWISE_AND
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseAnd`

### GET_AND_BITWISE_AND_RELEASE

public static final VarHandle.AccessMode GET_AND_BITWISE_AND_RELEASE
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseAndRelease`

### GET_AND_BITWISE_AND_ACQUIRE

public static final VarHandle.AccessMode GET_AND_BITWISE_AND_ACQUIRE
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseAndAcquire`

### GET_AND_BITWISE_XOR

public static final VarHandle.AccessMode GET_AND_BITWISE_XOR
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseXor`

### GET_AND_BITWISE_XOR_RELEASE

public static final VarHandle.AccessMode GET_AND_BITWISE_XOR_RELEASE
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseXorRelease`

### GET_AND_BITWISE_XOR_ACQUIRE

public static final VarHandle.AccessMode GET_AND_BITWISE_XOR_ACQUIRE
The access mode whose access is specified by the corresponding method `VarHandle.getAndBitwiseXorAcquire`

## Method Details

### values

public static VarHandle.AccessMode[] values()
Returns an array containing the constants of this enum class, in the order they are declared.

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

### valueOf

public static VarHandle.AccessMode valueOf(String name)
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name
  `NullPointerException` - if the argument is null

### methodName

public String methodName()
Returns the `VarHandle` signature-polymorphic method name associated with this `AccessMode` value.

Returns:
  the signature-polymorphic method name
See Also:
  - `valueFromMethodName(String)`

### valueFromMethodName

public static VarHandle.AccessMode valueFromMethodName(String methodName)
Returns the `AccessMode` value associated with the specified `VarHandle` signature-polymorphic method name.

Parameters:
  `methodName` - the signature-polymorphic method name
Returns:
  the `AccessMode` value
Throws:
  `IllegalArgumentException` - if there is no `AccessMode` value associated with method name (indicating the method name does not correspond to a `VarHandle` signature-polymorphic method name).
See Also:
  - `methodName()`