void constructor Calendar_Month_Weekdays::Calendar_Month_Weekdays (int $y, int $m [, int $firstDay = FALSE])
void constructor Calendar_Month_Weekdays::Calendar_Month_Weekdays
This package is not documented yet.
year e.g. 2003
month e.g. 5
(optional) first day of week (e.g. 0 for Sunday, 2 for Tuesday etc.)
throws no exceptions thrown
This function can not be called statically.
