Package io.dialob.session.engine.program.expr.arith

Interface IsBlankOperator

All Superinterfaces:

Expression, Serializable

All Known Implementing Classes:

ImmutableIsBlankOperator

@Immutable
public interface IsBlankOperator
extends Expression

Method Summary

Modifier and Type	Method	Description
default Boolean	eval(EvalContext evalContext)
default Set<EventMatcher>	getEvalRequiredConditions()
ItemId	getQuestionId()
default ValueType	getValueType()

Method Details

getQuestionId

ItemId getQuestionId()

eval

default Boolean eval(@NonNull
 EvalContext evalContext)

Specified by:

eval in interface Expression

getValueType

@NonNull
default ValueType getValueType()

Specified by:

getValueType in interface Expression

getEvalRequiredConditions

@NonNull
default Set<EventMatcher> getEvalRequiredConditions()

Specified by:

getEvalRequiredConditions in interface Expression