com.github.rutledgepaulv.qbuilders.properties.virtual

Interface ExistentialProperty<T extends QBuilder<T>>

Type Parameters:

T - The final type of the builder.

All Superinterfaces:

Property<T>

All Known Subinterfaces:

BooleanProperty<T>, DoubleProperty<T>, EnumProperty<T,S>, EquitableProperty<T,S>, FloatProperty<T>, InstantLikeProperty<T,S>, InstantProperty<T>, IntegerProperty<T>, LongProperty<T>, NumberProperty<T,S>, ShortProperty<T>, StringProperty<T>

All Known Implementing Classes:

BooleanPropertyDelegate, DoublePropertyDelegate, EnumPropertyDelegate, EquitablePropertyDelegate, ExistentialPropertyDelegate, FloatPropertyDelegate, InstantLikePropertyDelegate, InstantPropertyDelegate, IntegerPropertyDelegate, ListablePropertyDelegate, LongPropertyDelegate, NumberPropertyDelegate, ShortPropertyDelegate, StringPropertyDelegate

public interface ExistentialProperty<T extends QBuilder<T>>
extends Property<T>

For properties that may or may not exist.

Method Summary

Modifier and Type	Method and Description
Condition<T>	doesNotExist() Specifies that the selected field must not exist (or be equal to null).
Condition<T>	exists() Specifies that the selected field must exist (and be non-null).

Method Detail

exists

Condition<T> exists()

Specifies that the selected field must exist (and be non-null).

Returns:

The logically complete condition

doesNotExist

Condition<T> doesNotExist()

Specifies that the selected field must not exist (or be equal to null).

Returns:

The logically complete condition