VarianceEvaluator (engine 2.11.0 API)

java.lang.Object
- org.opencds.cqf.cql.engine.elm.execution.Executable
- - org.cqframework.cql.elm.execution.Element
  - - org.cqframework.cql.elm.execution.Expression
    - - org.cqframework.cql.elm.execution.AggregateExpression
      - org.cqframework.cql.elm.execution.Variance
        
        org.opencds.cqf.cql.engine.elm.execution.VarianceEvaluator

All Implemented Interfaces:

org.jvnet.jaxb2_commons.lang.Equals2, org.jvnet.jaxb2_commons.lang.HashCode2, org.jvnet.jaxb2_commons.lang.ToString2
```
public class VarianceEvaluator
extends Variance
```

Field Summary
- Fields inherited from class org.cqframework.cql.elm.execution.AggregateExpression
  path, signature, source
- Fields inherited from class org.cqframework.cql.elm.execution.Element
  annotation, localId, locator, resultTypeName, resultTypeSpecifier

Constructor Summary

Constructors
Constructor Description

VarianceEvaluator()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.lang.Object`	`internalEvaluate(Context context)`
`static java.lang.Object`	`variance(java.lang.Object source, Context context)`

Methods inherited from class org.cqframework.cql.elm.execution.Variance
append, appendFields, equals, equals, hashCode, hashCode, toString, withAnnotation, withAnnotation, withLocalId, withLocator, withPath, withResultTypeName, withResultTypeSpecifier, withSignature, withSignature, withSource

Methods inherited from class org.cqframework.cql.elm.execution.AggregateExpression
getPath, getSignature, getSource, setPath, setSource

Methods inherited from class org.cqframework.cql.elm.execution.Element
getAnnotation, getLocalId, getLocator, getResultTypeName, getResultTypeSpecifier, setLocalId, setLocator, setResultTypeName, setResultTypeSpecifier

Methods inherited from class org.opencds.cqf.cql.engine.elm.execution.Executable
evaluate

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail
- VarianceEvaluator
```
public VarianceEvaluator()
```

Method Detail

variance

public static java.lang.Object variance(java.lang.Object source,
                                        Context context)

internalEvaluate

protected java.lang.Object internalEvaluate(Context context)

Overrides:: internalEvaluate in class Executable