get_font_features

Returns the font features of the button.

This function is what should be used to obtain the font features that were chosen by the user. To get informed about changes, listen to "notify:font_features".

Note that the button will only let users choose font features if [property@Gtk.FontDialogButton:level] is set to `GTK_FONT_LEVEL_FEATURES`.

Parameters:

this	a `GtkFontDialogButton`

Returns:

the font features