CoalesceEvaluator (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.OperatorExpression
      - org.cqframework.cql.elm.execution.NaryExpression
        
        org.cqframework.cql.elm.execution.Coalesce
        
        org.opencds.cqf.cql.engine.elm.execution.CoalesceEvaluator

All Implemented Interfaces:

org.jvnet.jaxb2_commons.lang.Equals2, org.jvnet.jaxb2_commons.lang.HashCode2, org.jvnet.jaxb2_commons.lang.ToString2
```
public class CoalesceEvaluator
extends Coalesce
```

Field Summary
- Fields inherited from class org.cqframework.cql.elm.execution.NaryExpression
  operand
- Fields inherited from class org.cqframework.cql.elm.execution.OperatorExpression
  signature
- Fields inherited from class org.cqframework.cql.elm.execution.Element
  annotation, localId, locator, resultTypeName, resultTypeSpecifier

Constructor Summary

Constructors
Constructor Description

CoalesceEvaluator()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static java.lang.Object`	`coalesce(java.util.List<java.lang.Object> operands)`
`protected java.lang.Object`	`internalEvaluate(Context context)`

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

Methods inherited from class org.cqframework.cql.elm.execution.NaryExpression
getOperand

Methods inherited from class org.cqframework.cql.elm.execution.OperatorExpression
getSignature

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
- CoalesceEvaluator
```
public CoalesceEvaluator()
```

Method Detail

coalesce

public static java.lang.Object coalesce(java.util.List<java.lang.Object> operands)

internalEvaluate

protected java.lang.Object internalEvaluate(Context context)

Overrides:: internalEvaluate in class Executable