it.unibz.inf.ontop.model.term

Interface NonConstantTerm

All Superinterfaces:

ImmutableTerm

All Known Subinterfaces:

GroundFunctionalTerm, ImmutableExpression, ImmutableFunctionalTerm, NonGroundFunctionalTerm, NonGroundTerm, Variable

All Known Implementing Classes:

GroundExpressionImpl, GroundFunctionalTermImpl, ImmutableExpressionImpl, ImmutableFunctionalTermImpl, NonGroundExpressionImpl, NonGroundFunctionalTermImpl, VariableImpl

public interface NonConstantTerm
extends ImmutableTerm

Method Summary

Modifier and Type	Method and Description
default boolean	isNull() Returns true if and only if the term is a NULL Constant.

Methods inherited from interface it.unibz.inf.ontop.model.term.ImmutableTerm

evaluateIsNotNull, evaluateStrictEq, getVariableStream, inferType, isGround, isNullable, simplify, simplify

Method Detail

isNull

default boolean isNull()

Description copied from interface: ImmutableTerm

Returns true if and only if the term is a NULL Constant.

Specified by:

isNull in interface ImmutableTerm