/**
* The contents of this file are subject to the OpenMRS Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://license.openmrs.org
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* Copyright (C) OpenMRS, LLC. All Rights Reserved.
*/
package org.openmrs.logic.op;
/**
* The Within operator tests whether an expression will yield true for a certain time frame.<br />
* <br />
* Example: <br />
* - <code>logicService.parse("'CD4 COUNT'").within(Duration.years(2));</code><br />
* The above will give us a criteria to check if there's "CD4 COUNT" observations within the last 2
* years
*/
public class Within implements ComparisonOperator {
public String toString() {
return "WITHIN";
}
}