org.jfantasy.framework.dao

Enum OrderBy.Direction

java.lang.Object

java.lang.Enum<OrderBy.Direction>

org.jfantasy.framework.dao.OrderBy.Direction

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<OrderBy.Direction>

Enclosing class:

OrderBy

public static enum OrderBy.Direction
extends java.lang.Enum<OrderBy.Direction>

Enum Constant Summary

Enum Constants

Enum Constant and Description
ASC 升序
DESC 降序

Method Summary

Modifier and Type	Method and Description
boolean	isAscending()
boolean	isDescending()
static OrderBy.Direction	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static OrderBy.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

ASC

public static final OrderBy.Direction ASC

升序

DESC

public static final OrderBy.Direction DESC

降序

Method Detail

values

public static OrderBy.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 (OrderBy.Direction c : OrderBy.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 OrderBy.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

isAscending

public boolean isAscending()

isDescending

public boolean isDescending()