TupleElement (Java EE 8)

Type Parameters:

X - the type of the element

All Known Subinterfaces:

CollectionJoin<Z,E>, CompoundSelection<X>, CriteriaBuilder.Case<R>, CriteriaBuilder.Coalesce<T>, CriteriaBuilder.In<T>, CriteriaBuilder.SimpleCase<C,R>, Expression<T>, From<Z,X>, Join<Z,X>, ListJoin<Z,E>, MapJoin<Z,K,V>, ParameterExpression<T>, Path<X>, PluralJoin<Z,C,E>, Predicate, Root<X>, Selection<X>, SetJoin<Z,E>, Subquery<T>
```
public interface TupleElement<X>
```
The TupleElement interface defines an element that is returned in a query result tuple.

Since:

Java Persistence 2.0

See Also:

Tuple

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getAlias()`	Return the alias assigned to the tuple element or null, if no alias has been assigned.
`java.lang.Class<? extends X>`	`getJavaType()`	Return the Java type of the tuple element.

- Method Detail
  - getJavaType
```
java.lang.Class<? extends X> getJavaType()
```
    Return the Java type of the tuple element.
    
    Returns:
    
    the Java type of the tuple element
  - getAlias
```
java.lang.String getAlias()
```
    Return the alias assigned to the tuple element or null, if no alias has been assigned.
    
    Returns:
    
    alias