DateTime :: date - Get date value from timestamp value
The function returns the date value from the timestamp.
Return value:  Date ( odaba::Date & )
The date contains day, month and year, but not the time.
Implementation overview
-  - internal feature (not documented)
 DateTime :: date (  )
-  - internal feature (not documented)
 DateTime :: date ( cDate )
Implementation details
- to list
- 
- internal feature (not documented)
 const odaba::Date & DateTime  :: date ( odaba::Date &cDate )
 - cDate
 - Date
The date contains day, month and year, but not the time. 
 to list
- cDate
 - Date

