Package com.sap.cds.ql.cqn

Interface CqnPredicate

All Superinterfaces:

CqnExpression, CqnToken, CqnValue, JSONizable

All Known Subinterfaces:

BooleanFunction, BooleanValue, CqnComparisonPredicate, CqnConnectivePredicate, CqnContainmentTest, CqnExistsSubquery, CqnInPredicate, CqnMatchPredicate, CqnNegation, CqnSearchPredicate, Predicate

public interface CqnPredicate
extends CqnExpression

Method Summary

Modifier and Type	Method	Description
default CqnPredicate	asPredicate()	Casts this expression to a CqnPredicate.
default boolean	isPredicate()	Returns true if this is a CqnPredicate.

Methods inherited from interface com.sap.cds.ql.cqn.CqnExpression

accept, asArithmeticExpression, asExpression, asNegation, isArithmeticExpression, isExpression, isNegation, toJson

Methods inherited from interface com.sap.cds.ql.cqn.CqnToken

tokens

Methods inherited from interface com.sap.cds.ql.cqn.CqnValue

as, asFunction, asList, asLiteral, asNullValue, asParameter, asPlain, asRef, isFunction, isList, isLiteral, isNullValue, isParameter, isPlain, isRef, ofRef, type

Method Details

isPredicate

default boolean isPredicate()

Description copied from interface: CqnExpression

Returns true if this is a CqnPredicate.

Specified by:

isPredicate in interface CqnExpression

Returns:

true if this is a predicate, otherwise false

asPredicate

default CqnPredicate asPredicate()

Description copied from interface: CqnExpression

Casts this expression to a CqnPredicate.

Specified by:

asPredicate in interface CqnExpression

Returns:

this as a predicate