GWT 2.7.0

## Uses of Interface
com.google.gwt.user.client.WindowCloseListener

Packages that use WindowCloseListener
com.google.gwt.user.client | Fundamental user-interface classes used in client-side GWT code.

Uses of WindowCloseListener in com.google.gwt.user.client

Methods in com.google.gwt.user.client with parameters of type WindowCloseListener
`static void` | `BaseListenerWrapper.WrapWindowClose.add(WindowCloseListener listener)` Deprecated.
`static void` | `Window.addWindowCloseListener(WindowCloseListener listener)` Deprecated. use `Window.addWindowClosingHandler(ClosingHandler)` and `Window.addCloseHandler(CloseHandler)` instead
`static void` | `BaseListenerWrapper.WrapWindowClose.remove(HandlerManager manager, WindowCloseListener listener)`
`static void` | `Window.removeWindowCloseListener(WindowCloseListener listener)` Deprecated.

GWT 2.7.0