HasUserOriginated (vaadin-server 8.21.0 API)

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

SelectionEvent<T>

All Known Implementing Classes:

AbstractSplitPanel.SplitPositionChangeEvent, CollapseEvent, ExpandEvent, Grid.ColumnReorderEvent, Grid.ColumnResizeEvent, Grid.ColumnVisibilityChangeEvent, HasValue.ValueChangeEvent, MultiSelectionEvent, Notification.CloseEvent, SingleSelectionEvent, SortEvent, TabSheet.SelectedTabChangeEvent
```
public interface HasUserOriginated
extends java.io.Serializable
```
Marker for events which provides information of the event origin.

Since:

8.1

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isUserOriginated()`	Returns whether this event was triggered by user interaction, on the client side, or programmatically, on the server side.

- Method Detail
  - isUserOriginated
```
boolean isUserOriginated()
```
    Returns whether this event was triggered by user interaction, on the client side, or programmatically, on the server side.
    
    Returns:
    
    true if this event originates from the client, false otherwise.