effectivePeriod property
effectivePeriod
The period during which the SubscriptionTopic content
was or is planned to be effective.
Implementation
Period? get effectivePeriod => throw _privateConstructorUsedError;
effectivePeriod
The period during which the SubscriptionTopic content
was or is planned to be effective.
Period? get effectivePeriod => throw _privateConstructorUsedError;