schemaCopyrightYear constant

IriTerm const schemaCopyrightYear

copyrightYear from schema vocabulary [Expects: https://schema.org/Number]

The year during which the claimed copyright for the CreativeWork was first asserted.

Can be used on: https://schema.org/CreativeWork

Implementation

static const schemaCopyrightYear = IriTerm.prevalidated(
  'https://schema.org/copyrightYear',
);