Gtk.Widget.prototype.modify_font

function modify_font(font_desc:Pango.FontDescription):void {
    // Gjs wrapper for gtk_widget_modify_font()
}

Sets the font to use for a widget.

All other style values are left untouched. See also Gtk.modify_style.

font_desc

the font description to use, or null to undo the effect of previous calls to Gtk.Widget.prototype.modify_font