effectivePeriod property
effectivePeriod
The period during which the {{title}} content was or
is planned to be in active use.
Implementation
Period? get effectivePeriod => throw _privateConstructorUsedError;
effectivePeriod
The period during which the {{title}} content was or
is planned to be in active use.
Period? get effectivePeriod => throw _privateConstructorUsedError;