com.bigdata.bop.constraint.BooleanValueExpression Maven / Gradle / Ivy

Go to download
/*

Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016.  All rights reserved.

Contact:
     SYSTAP, LLC DBA Blazegraph
     2501 Calvert ST NW #106
     Washington, DC 20008
     [email protected]

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/
package com.bigdata.bop.constraint;

import com.bigdata.bop.IBindingSet;
import com.bigdata.bop.IValueExpression;

/**
 * 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.
 */
public interface BooleanValueExpression extends IValueExpression {

    Boolean get(final IBindingSet bs);
    
}