Notification that a Window is about to be closed. 更多...
| import 语句： | import QtQuick |
Notification that a window is about to be closed by the windowing system (e.g. the user clicked the title bar close button). The CloseEvent contains an accepted property which can be set to false to abort closing the window.
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accepted : bool |
This property indicates whether the application will allow the user to close the window. It is true by default.
