LOCALE_IFIRSTDAYOFWEEK
The first day of the calendar week.
| Value | Meaning |
|---|---|
| 0 | LOCALE_SDAYNAME1 (Monday) |
| 1 | LOCALE_SDAYNAME2 (Tuesday) |
| 2 | LOCALE_SDAYNAME3 (Wednesday) |
| 3 | LOCALE_SDAYNAME4 (Thursday) |
| 4 | LOCALE_SDAYNAME5 (Friday) |
| 5 | LOCALE_SDAYNAME6 (Saturday) |
| 6 | LOCALE_SDAYNAME7 (Sunday) |