com.bigdata.bop.constraint

Interface BooleanValueExpression

All Superinterfaces:

BOp, Cloneable, IPropertySet, IValueExpression<Boolean>, Serializable

All Known Implementing Classes:

AND, EQ, EQConstant, INBinarySearch, INConstraint, InferenceBVE, INHashMap, NE, NEConstant, OR, RejectAnythingSameAsItself

public interface BooleanValueExpression
extends IValueExpression<Boolean>

Interface for boolean value expression BOps. Value expressions perform some evaluation on one or more value expressions as input and produce one boolean as output.

Nested Class Summary

Nested classes/interfaces inherited from interface com.bigdata.bop.BOp

BOp.Annotations

Field Summary

Fields inherited from interface com.bigdata.bop.BOp

NOANNS, NOARGS

Method Summary

Methods

Modifier and Type	Method and Description
Boolean	get(IBindingSet bs) Return the as bound value of the variable, constant, or expression.

Methods inherited from interface com.bigdata.bop.IValueExpression

toString

Methods inherited from interface com.bigdata.bop.BOp

annotations, argIterator, args, arity, clone, get, getEvaluationContext, getId, getProperty, getRequiredProperty, isController, setProperty, toArray, toArray, toShortString, toString

Methods inherited from interface cutthecrap.utils.striterators.IPropertySet

getProperty

Method Detail

get

Boolean get(IBindingSet bs)

Description copied from interface: IValueExpression

Return the as bound value of the variable, constant, or expression. The as bound value of an IConstant is the contant's value. The as bound value of an IVariable is the bound value in the given IBindingSet -or- null if the variable is not bound in the IBindingSet.

Specified by:

get in interface IValueExpression<Boolean>

Parameters:

bs - The binding set.

Returns:

The as bound value of the constant, variable, or expression.