closeOperation([operation])
Class: InternalWindow.
Description:
Sets or gets the operation to perform when the InternalWindow's close button is clicked by a user or a close() method is called on this InternalWindow.
Parameters:
| Name | Type | Description |
|---|---|---|
|
|
One of Window.CloseOperation enum values. |
Returns:
Returns this component if argument is provided, otherwise returns value.
Type: InternalWindow | Window.CloseOperation