Relation

java.lang.Object
- java.lang.Enum<Relation>
- - net.sf.tweety.preferences.Relation

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Relation>, java.lang.constant.Constable
```
public enum Relation
extends java.lang.Enum<Relation>
```
This enumeration lists the possible relations between two elements in preference orders

Author:

Bastian Wolf

Nested Class Summary
- Nested classes/interfaces inherited from class java.lang.Enum
  java.lang.Enum.EnumDesc<E extends java.lang.Enum<E>>

Enum Constant Summary

Enum Constants
Enum Constant Description

LESS

LESS_EQUAL

Method Summary

Modifier and Type	Method	Description
`static Relation`	`valueOf(java.lang.String name)`	Returns the enum constant of this type with the specified name.
`static Relation[]`	`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, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Enum Constant Detail
  - LESS
```
public static final Relation LESS
```
  - LESS_EQUAL
```
public static final Relation LESS_EQUAL
```
- Method Detail
  - values
```
public static Relation[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared.
    
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static Relation 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