DataChangeEvent (vaadin-all 8.27.7 API)

java.lang.Object
- java.util.EventObject
- - com.vaadin.data.provider.DataChangeEvent<T>

Type Parameters:

T - the data type

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

DataChangeEvent.DataRefreshEvent
```
public class DataChangeEvent<T>
extends EventObject
```
An event fired when the data of a DataProvider changes.

Since:

8.0

Author:

Vaadin Ltd

See Also:

DataProviderListener, Serialized Form

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Class Description
  
  static class DataChangeEvent.DataRefreshEvent<T>
  An event fired when a single item of a DataProvider has been updated.
- Field Summary
  - Fields inherited from class java.util.EventObject
    source
- Constructor Summary
  
  Constructors
  Constructor Description
  
  DataChangeEvent(DataProvider<T,?> source)
  Creates a new DataChangeEvent event originating from the given data provider.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  DataProvider<T,?> getSource()
  - Methods inherited from class java.util.EventObject
    toString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - DataChangeEvent
```
public DataChangeEvent(DataProvider<T,?> source)
```
    Creates a new DataChangeEvent event originating from the given data provider.
    
    Parameters:
    
    source - the data provider, not null
- Method Detail
  - getSource
```
public DataProvider<T,?> getSource()
```
    Overrides:
    
    getSource in class EventObject