Shifts the calendar to a different month. Note that this function always returns TRUE, and you should ignore the return value. In GTK+ 3, this function will not return a value.
a month number between 0 and 11.
the year the month is in.
TRUE, always
See Implementation
Shifts the calendar to a different month. Note that this function always returns TRUE, and you should ignore the return value. In GTK+ 3, this function will not return a value.