TL- the type of the left object.
TR- the type of the right object.
V- the type of the value.
public class DefaultRelation<TL,TR,V> extends java.lang.Object implements Relation<TL,TR,V>, java.io.Serializable
Relationinterface. A relation is launched from an object to another object. The former is called as the left object while the latter is called as the right object. A value can be assigned to a relation.
public V value
public java.lang.String toString()