compareTo method

@override int compareTo(AnnualDate? other)

Indicates whether this annual date is earlier, later or the same as another one.

• other: The other annual date to compare this one with

A value less than zero if this annual date is earlier than other; zero if this time is the same as other; a value greater than zero if this annual date is later than other.

Implementation

@override
int compareTo(AnnualDate? other) {
  if (other == null) return 1;
  return _value.compareTo(other._value);
}