All Implemented Interfaces:
org.jvnet.jaxb2_commons.lang.Equals2, org.jvnet.jaxb2_commons.lang.HashCode2, org.jvnet.jaxb2_commons.lang.ToString2
Direct Known Subclasses:
SumEvaluator

public class Sum extends AggregateExpression implements org.jvnet.jaxb2_commons.lang.Equals2, org.jvnet.jaxb2_commons.lang.HashCode2, org.jvnet.jaxb2_commons.lang.ToString2
The Sum operator returns the sum of non-null elements in the source. If a path is specified, elements with no value for the property specified by the path are ignored. If the source contains no non-null elements, null is returned. If the list is null, the result is null.

Java class for Sum complex type.

The following schema fragment specifies the expected content contained within this class.

 <complexType name="Sum">
   <complexContent>
     <extension base="{urn:hl7-org:elm:r1}AggregateExpression">
     </extension>
   </complexContent>
 </complexType>