Sets the ID of the close response of self.
It will be passed to signalMessageDialog::response if the window is closed by pressing <kbd>Escape</kbd> or with a system action.
It doesn't have to correspond to any of the responses in the dialog.
The default close response is close.
the close response ID
Sets the ID of the close response of self.
It will be passed to signalMessageDialog::response if the window is closed by pressing <kbd>Escape</kbd> or with a system action.
It doesn't have to correspond to any of the responses in the dialog.
The default close response is close.