JPA Specification Kotlin DSL/io.github.alfonsoristorato.jpaspeckotlindsl.predicatespecification.collection

Package-level declarations

Functions

fun <T : Any, E, P : Collection<E>> KProperty1<T, P>.isEmpty(): PredicateSpecification<T>

Creates a PredicateSpecification that tests whether a collection is empty.

fun <T : Any, E, P : Collection<E>> KProperty1<T, P>.isMember(value: E): PredicateSpecification<T>

Creates a PredicateSpecification that tests whether an element is a member of a collection. If the collection is empty, the predicate will be false.

isNotEmpty

fun <T : Any, E, P : Collection<E>> KProperty1<T, P>.isNotEmpty(): PredicateSpecification<T>

Creates a PredicateSpecification that tests whether a collection is not empty.

isNotMember

fun <T : Any, E, P : Collection<E>> KProperty1<T, P>.isNotMember(value: E): PredicateSpecification<T>

Creates a PredicateSpecification that tests whether an element is not a member of a collection. If the collection is empty, the predicate will be true.