com.vaadin.ui.UI.DelayedCallback API 8.27.7 | Vaadin

com.vaadin.ui.

All Superinterfaces:

Serializable

Enclosing class:

UI
```
public static interface UI.DelayedCallback
extends Serializable
```
An interface for the callback in UI.runAfterRoundTrip(DelayedCallback).
Usage examples:
ui.runAfterRoundTrip(() -> textField.focus())
ui.runAfterRoundTrip(() -> action when successful, () -> action when cancelled)

Since:

8.18

- Method Summary
  
  All Methods
  Modifier and Type Method Description
  
  void perform()

- Method Detail
  - perform
```
void perform()
```