LengthEvaluator (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.UnaryExpression
        
        org.cqframework.cql.elm.execution.Length
        
        org.opencds.cqf.cql.engine.elm.execution.LengthEvaluator

All Implemented Interfaces:

org.jvnet.jaxb2_commons.lang.Equals2, org.jvnet.jaxb2_commons.lang.HashCode2, org.jvnet.jaxb2_commons.lang.ToString2
```
public class LengthEvaluator
extends Length
```

Field Summary
- Fields inherited from class org.cqframework.cql.elm.execution.UnaryExpression
  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

LengthEvaluator()

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`	`length(java.lang.Object operand)`
`static java.lang.Integer`	`listLength(java.lang.Iterable<?> operand)`
`static java.lang.Integer`	`stringLength(java.lang.String operand)`

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

Methods inherited from class org.cqframework.cql.elm.execution.UnaryExpression
getOperand, setOperand

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
- LengthEvaluator
```
public LengthEvaluator()
```

Method Detail

length

public static java.lang.Object length(java.lang.Object operand)

stringLength

public static java.lang.Integer stringLength(java.lang.String operand)

listLength

public static java.lang.Integer listLength(java.lang.Iterable<?> operand)

internalEvaluate

protected java.lang.Object internalEvaluate(Context context)

Overrides:: internalEvaluate in class Executable