01963073c8af249173f8f9ffb0c602200e507ca0Dav GlassWidgetButtons
01963073c8af249173f8f9ffb0c602200e507ca0Dav Glass=============
01963073c8af249173f8f9ffb0c602200e507ca0Dav GlassA widget-level extension that provides the ability to add buttons to the header
01963073c8af249173f8f9ffb0c602200e507ca0Dav Glassand footer sections of a `Widget` that uses the `WidgetStdMod` extension.
01963073c8af249173f8f9ffb0c602200e507ca0Dav GlassEach button can be configured to execute a callback function when clicked.
01963073c8af249173f8f9ffb0c602200e507ca0Dav Glass`WidgetButtons` reveals the `buttons` attribute that can be configured by a
01963073c8af249173f8f9ffb0c602200e507ca0Dav Glass`Widget` subclass using this extension.