chooseFinish
open fun chooseFinish(result: <Error class: unknown class>): <Error class: unknown class><<Error class: unknown class>>
Finishes the method@Gtk.AlertDialog.choose call and returns the index of the button that was clicked.
Return
the index of the button that was clicked, or -1 if the dialog was cancelled and property@Gtk.AlertDialog:cancel-button is not set
Since
4.10
Parameters
result
a GAsyncResult