Jakarta Persistence (JPA) Method
Predicate isMember(
Expression<E> elem,
Expression<C> collection
)
Create a predicate that tests whether an element is a member of a collection. If the collection is empty, the predicate will be false.
- Parameters:
elem- element expressioncollection- expression
- Returns:
- is-member predicate.
- Since:
- Jakarta Persistence (JPA) 1.0