DAY_NUMBER
Name
DAY_NUMBER
Purpose
This functions returns the day number for a given date or time, t. The
day number is the integral number of days between t and January 1 of
the same year. The day number of January 1 is 1.
Category
Date and time calculations.
Calling Sequence
daynum = DAY_NUMBER(t)
Input
t : CDATE or JTIME structure containing a valid date or time
Output
Integer containing the day number.
Keywords
None.
Modification History
K. Bowman, 2004-03-30.