LOCALE_IFIRSTWEEKOFYEAR
The first week of the year.
| Value | Meaning |
|---|---|
| 0 | Week containing 1/1 is the first week of the year. Note that this can be a single day, if 1/1 falls on the last day of the week. |
| 1 | First full week following 1/1 is the first week of the year. |
| 2 | First week containing at least four days is the first week of the year. |
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