Null (ipf 4.0.0 API)

java.lang.Object
- ca.uhn.hl7v2.model.AbstractType
- - org.openehealth.ipf.modules.hl7.dsl.Null

All Implemented Interfaces:

Type, Visitable, GroovyObject, Serializable
```
public class Null
extends AbstractType
implements GroovyObject
```
See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

Null(Message message)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`accept(MessageVisitor visitor, Location currentLocation)`
`Object`	`getAt(int idx)`
`MetaClass`	`getMetaClass()`
`static String`	`getValue()`
`static String`	`getValueOr(String defaultValue)`
`boolean`	`isEmpty()`
`void`	`setMetaClass(MetaClass mc)`
`static void`	`setValue(String value)`
`String`	`toString()`
`static String`	`valueOr(String defaultValue)`

Methods inherited from class ca.uhn.hl7v2.model.AbstractType
clear, encode, getExtraComponents, getMessage, getName, parse, provideLocation

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

Methods inherited from interface groovy.lang.GroovyObject
getProperty, invokeMethod, setProperty

Constructor Detail
- Null
```
public Null(Message message)
```

Method Detail

getMetaClass
```
public MetaClass getMetaClass()
```
Specified by:

getMetaClass in interface GroovyObject

setMetaClass
```
public void setMetaClass(MetaClass mc)
```
Specified by:

setMetaClass in interface GroovyObject

getAt
```
public Object getAt(int idx)
```

getValue
```
public static String getValue()
```

getValueOr

public static String getValueOr(String defaultValue)

valueOr

public static String valueOr(String defaultValue)

toString
```
public String toString()
```
Overrides:

toString in class AbstractType

setValue

public static void setValue(String value)
                     throws DataTypeException

Throws:: DataTypeException

isEmpty
```
public boolean isEmpty()
                throws HL7Exception
```
Specified by:

isEmpty in interface Visitable

Overrides:

isEmpty in class AbstractType

Throws:

HL7Exception

accept

public boolean accept(MessageVisitor visitor,
                      Location currentLocation)
               throws HL7Exception

Specified by:: accept in interface Visitable
Throws:: HL7Exception