TombstoneCallback (olingo-odata2-api 3.0.0-SP.23 API)

All Superinterfaces:

ODataCallback
```
public interface TombstoneCallback
extends ODataCallback
```
Interface that must be implemented in order to provide tombstone support.

The callback implementing this interface is registered at the EntityProviderWriteProperties using the callback key of this class.

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`CALLBACK_KEY_TOMBSTONE`	The key to be used when registering the callback at the `EntityProviderWriteProperties`
`static String`	`NAMESPACE_TOMBSTONE`
`static String`	`PREFIX_TOMBSTONE`
`static String`	`REL_DELTA`	Deprecated.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`TombstoneCallbackResult`	`getTombstoneCallbackResult()`	This method is called after all entries have been serialized.

- Field Detail
  - CALLBACK_KEY_TOMBSTONE
```
static final String CALLBACK_KEY_TOMBSTONE
```
    The key to be used when registering the callback at the EntityProviderWriteProperties
    
    See Also:
    
    Constant Field Values
  - PREFIX_TOMBSTONE
```
static final String PREFIX_TOMBSTONE
```
    See Also:
    
    Constant Field Values
  - NAMESPACE_TOMBSTONE
```
static final String NAMESPACE_TOMBSTONE
```
    See Also:
    
    Constant Field Values
  - REL_DELTA
```
@Deprecated
static final String REL_DELTA
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getTombstoneCallbackResult
```
TombstoneCallbackResult getTombstoneCallbackResult()
```
    This method is called after all entries have been serialized.
    
    The returned TombstoneCallbackResult must contain all deleted entries, in the form of List<Map<property name, property value>>, which should be serialized.
    
    A map representing a deleted entry
    MUST contain all properties which are part of the key for this entry.
    
    MAY contain the property which is mapped on SyndicationUpdated. The provided value here will result in the value of the "when" attribute of the deleted entry.
    
    The provided delta link will be serialized at the end of the feed document.
    Returns:
    
    retorno