how to convert CalendarButton type to String type...

[V SANTOSH PAVAN RAJU BS]

In my application i need to convert a CalendarButton type to String type in
order to save them in DB.
so please help me in this regard.........

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Thanks & Regards
B.S.V.S.Pavan Raju.
Skype: skype_pavan1
Hyderabad.