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Retrieves the first day of the week for a month calendar control. You can send this message explicitly or by using the MonthCal_GetFirstDayOfWeek macro.
Parameters
-
wParam
- Must be zero.
-
lParam
- Must be zero.
Return value
Returns a DWORD value that contains two values. The high word is a BOOL value that is nonzero if the first day of the week is set to something other than LOCALE_IFIRSTDAYOFWEEK, or zero otherwise. The low word is an INT value that represents the first day of the week, where 0 is Monday, 1 is Tuesday, and so on.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|