CqnUpdate (cds4j:api 1.34.2 API)

All Superinterfaces:

CqnStatement, JSONizable

All Known Subinterfaces:

Update<T>
```
public interface CqnUpdate
extends CqnStatement
```

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default CqnUpdate`	`asUpdate()`	Casts this CQN statement to `CqnUpdate`.
`Map<String,Object>`	`data()`	The data to be updated by this statement.
`Stream<String>`	`elements()`	The elements to be updated by this statement.
`List<Map<String,Object>>`	`entries()`	The entries to be updated by this statement.
`default boolean`	`isUpdate()`	Returns `true` if this is a `CqnUpdate` statement.
`Optional<CqnPredicate>`	`where()`	The where clause of the update statement as a `CqnPredicate`.

Methods inherited from interface com.sap.cds.ql.cqn.CqnStatement
asDelete, asInsert, asSelect, asUpsert, hints, isDelete, isInsert, isSelect, isUpsert, ref

Methods inherited from interface com.sap.cds.JSONizable
toJson

- Method Detail
  - data
```
Map<String,Object> data()
```
    The data to be updated by this statement.
    
    Returns:
    
    a reference to this statement's update data
  - entries
```
List<Map<String,Object>> entries()
```
    The entries to be updated by this statement.
    
    Returns:
    
    a reference to this statement's update entries
  - where
```
Optional<CqnPredicate> where()
```
    The where clause of the update statement as a CqnPredicate.
    
    Returns:
    
    a reference to the statement's where clause as a CqnPredicate wrapped in an Optional
  - elements
```
Stream<String> elements()
```
    The elements to be updated by this statement.
    
    Returns:
    
    a stream of the elements to be updated
  - isUpdate
```
default boolean isUpdate()
```
    Description copied from interface: CqnStatement
    
    Returns true if this is a CqnUpdate statement.
    
    Specified by:
    
    isUpdate in interface CqnStatement
    
    Returns:
    
    true if this is an update statement, otherwise false
  - asUpdate
```
default CqnUpdate asUpdate()
```
    Description copied from interface: CqnStatement
    
    Casts this CQN statement to CqnUpdate.
    
    Specified by:
    
    asUpdate in interface CqnStatement
    
    Returns:
    
    this statement as a CqnUpdate