hashCode property
Hash code from Obejct.hashCode
, but not design for using ==.
Instead, is specific for YearMonthRange
Implementation
@override
int get hashCode => hash2(year, month);
Hash code from Obejct.hashCode
, but not design for using ==.
Instead, is specific for YearMonthRange
@override
int get hashCode => hash2(year, month);