onClose()

Register a function to call right before the display closes.

Called whether the display is closed with the mouse, the keyboard, or close(). Use it to clean up, play a sound, update other displays, and so on.

Parameters

Once an object display has been created, you can use the following function:

display.onClose(action)

Parameter	Type	Default	Description
action	function	required	The function to call; it receives no parameters.