MonthCal_SetFirstDayOfWeek macro (commctrl.h)

Sets the first day of the week for a month calendar control. You can use this macro or send the MCM_SETFIRSTDAYOFWEEK message explicitly.

Syntax

void MonthCal_SetFirstDayOfWeek(
   hmc,
   iDay
);

Parameters

hmc

Type: HWND

Handle to a month calendar control.

iDay

Type: INT

Value of type int that specifies which day is to be set as the first day of the week, where 0 is Monday, 1 is Tuesday, and so on.

Return value

None

Remarks

If the first day of the week is set to anything other than the default (LOCALE_IFIRSTDAYOFWEEK), the control will not automatically update first-day-of-the-week changes based on locale changes.

Requirements