The ::close signal is emitted either when the close button of a summary page is clicked, or when the apply button in the last page in the flow (of type GTK_ASSISTANT_PAGE_CONFIRM) is clicked.
2.10
The ::close signal is emitted either when the close button of a summary page is clicked, or when the apply button in the last page in the flow (of type GTK_ASSISTANT_PAGE_CONFIRM) is clicked.