Crystal Reports for Rational Application Developer Designer Guide
First Week of Year constants
The following constants are defined with the corresponding numeric values. You may use them with date functions that accept firstWeekOfYear as a parameter:
Constant
Value
Description
crUseSystem
0
Use the NLS API setting.
crFirstJan1
1
Start with week in which January 1 occurs (default).
crFirstFourDays
2
Start with the first week that has at least four days in the new year.