Returns the hour for a particular date value
[C++]
static int Hour(
   double& dhour,
   double serial_number
);
static int Hour(
   long& lhour,
   double serial_number
);
static int Hour(
   short int& shhour,
   double serial_number
);
A reference to a value that will contain an hour value (between 0 and 23) if the function succeeds.
An Excel date/time value. The date (integer) part will be ignored.
A reference to a value that will contain an hour value (between 0 and 23) if the function succeeds.
A reference to a value that will contain an hour value (between 0 and 23) if the function succeeds.
Zero if the function has been called successfully; non-zero
            if the function could not be called.
            See Error codes for a list
            of return values.
See the Microsoft Excel on-line Help for full details about
            this function.
Header: xlfuncs.h