daysInMonth property

int daysInMonth

The number of days in this month (28, 29, 30, or 31).

Implementation

int get daysInMonth => month == DateTime.february
    ? (isLeapYear ? 29 : 28)
    : const [31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month - 1];