org.openmrs.logic.op
Class Distinct

java.lang.Object
  extended by org.openmrs.logic.op.Distinct
All Implemented Interfaces:
Operator, TransformOperator

public class Distinct
extends java.lang.Object
implements TransformOperator

The Distinct operator will filter out duplicate results and return a set of distinct results.

Example:
- logicService.parse("EncounterDataSource.ENCOUNTER_KEY").distinct();
The above will give us a criteria to get all distinct encounter type from the system


Field Summary
 
Fields inherited from interface org.openmrs.logic.op.TransformOperator
AVERAGE, COUNT, DISTINCT, EXISTS, FIRST, LAST, NOT_EXISTS
 
Fields inherited from interface org.openmrs.logic.op.Operator
AFTER, AND, ASOF, BEFORE, CONTAINS, EQUALS, GT, GTE, IN, LT, LTE, NOT, OR, WITHIN
 
Constructor Summary
Distinct()
           
 
Method Summary
 java.lang.String toString()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

Distinct

public Distinct()
Method Detail

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

OpenMRS-1.7.x

Generated Apr 27 2012 10:06 PM. NOTE - these libraries are in active development and subject to change