org.openmrs.logic.op
Class First

java.lang.Object
  org.openmrs.logic.op.First

All Implemented Interfaces:

Operator, TransformOperator

public class First
extends java.lang.Object
implements TransformOperator

The First operator will return a subset result of the entire result returned by the criteria

Example:
- logicService.parse("'CD4 COUNT'").first(2);
The above will give us a criteria to get the first two "CD4 COUNT" observations

See Also:

Last

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

First()

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

First

public First()

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object