org.sql.generation.api.grammar.booleans
Interface UnaryPredicate

All Superinterfaces:

BooleanExpression, Predicate, org.atp.api.Typeable<ValueExpression>, ValueExpression

All Known Subinterfaces:

ExistsPredicate, IsNotNullPredicate, IsNullPredicate, UniquePredicate

public interface UnaryPredicate
extends Predicate

A common interface for all boolean expressions requiring exactly one value expression.

Author:

Stanislav Muhametsin

Nested Class Summary

Nested classes/interfaces inherited from interface org.sql.generation.api.grammar.booleans.Predicate

Predicate.EmptyPredicate

Nested classes/interfaces inherited from interface org.sql.generation.api.grammar.booleans.BooleanExpression

BooleanExpression.False, BooleanExpression.True

Method Summary

NonBooleanExpression

getValueExpression() Returns the value expression for this predicate.

Methods inherited from interface org.atp.api.Typeable

getImplementedType

Method Detail

getValueExpression

NonBooleanExpression getValueExpression()

Returns the value expression for this predicate.

Returns:

The value expression for this predicate.