of the header, or null if none has been set explicitly.
HeaderBar.getCustomTitle
gtk.widget.Widget getCustomTitle()Retrieves the custom title widget of the header. See [gtk.header_bar.HeaderBar.setCustomTitle].
Returns
the custom title widget
gtk.widget.Widget getCustomTitle()Retrieves the custom title widget of the header. See [gtk.header_bar.HeaderBar.setCustomTitle].
of the header, or null if none has been set explicitly.