com.speedment.runtime.field.trait

Interface HasReferenceOperators<ENTITY>

Type Parameters:

ENTITY - the entity type

All Known Subinterfaces:

ComparableField<ENTITY,D,V>, ComparableForeignKeyField<ENTITY,D,V,FK>, ReferenceField<ENTITY,D,V>, StringField<ENTITY,D>, StringForeignKeyField<ENTITY,D,FK_ENTITY>

public interface HasReferenceOperators<ENTITY>

Since:

3.0.0

Author:

Emil Forslund

Method Summary

Modifier and Type	Method and Description
default Predicate<ENTITY>	isNotNull() Returns a Predicate that will evaluate to true, if and only if this Field is not null.
Predicate<ENTITY>	isNull() Returns a Predicate that will evaluate to true, if and only if this Field is null.

Method Detail

isNull

Predicate<ENTITY> isNull()

Returns a Predicate that will evaluate to true, if and only if this Field is null.

Returns:

a Predicate that will evaluate to true, if and only if this Field is null

isNotNull

default Predicate<ENTITY> isNotNull()

Returns a Predicate that will evaluate to true, if and only if this Field is not null.

Returns:

a Predicate that will evaluate to true, if and only if this Field is not null