dueDate method
set the due day for this task
Implementation
void dueDate(int year, int month, int day) {
final tmp1 = year;
final tmp3 = month;
final tmp5 = day;
var tmp0 = 0;
var tmp2 = 0;
var tmp4 = 0;
var tmp6 = 0;
tmp0 = _box.borrow();
tmp2 = tmp1;
tmp4 = tmp3;
tmp6 = tmp5;
_api._taskUpdateBuilderDueDate(tmp0, tmp2, tmp4, tmp6);
return;
}