| Class | Description | 
|---|---|
| AbstractNullPolicy | 
 PUBLIC: Description: This node null policy allows for the handling of various representations of null in XML documents. 
 | 
| IsSetNullPolicy | 
 PUBLIC: Description: This null policy allows for various configurations of isSet behavior to be set. 
 | 
| NullPolicy | 
 PUBLIC: Description: This null policy is the default implementation class. 
 | 
| Enum | Description | 
|---|---|
| XMLNullRepresentationType | 
 Description: An enum that is used within a Node Null Policy to determine what to marshal for a null node. 
 |