[ Type code = D ] Format will be determined by the combination of xmax, the u and U codes, and the language definition file. The possibilities are: xmax=6 (MMDDYY or DDMMYY); xmax=8 (MMDDYYYY or DDMMYYYY). INFLD forces the entry to be a valid date. See > code (for swapping the year up front), U (European format), u (force language definition file format) and setdef parameter description (for date range checking). See the GUI-related Codes topic for information on using a Windows-style date picker control.