Date :: operator- - Suntract date value
The function returns the date difference measured in days.
Return value: Centiseconds ( int32 )
Time span in hundredths of a second or centiseconds in a time value.
Implementation details
int32
Date  :: operator- ( odaba::Date &cDate )
The difference is calculated by subtracting days of the date passed from days for the current date.
- cDate
- Date
The date contains day, month and year, but not the time.

