itemOffered constant
itemOffered [Expects: https://schema.org/AggregateOffer, https://schema.org/CreativeWork, https://schema.org/Event, https://schema.org/MenuItem, https://schema.org/Product, https://schema.org/Service, https://schema.org/Trip]
An item being offered (or demanded). The transactional nature of the offer or demand is documented using {businessFunction}, e.g. sell, lease etc. While several common expected types are listed explicitly in this definition, others can be used. Using a second type, such as Product or a subtype of Product, can clarify the nature of the offer.
Can be used on: https://schema.org/Demand, https://schema.org/Offer
Implementation
static const itemOffered = IriTerm.prevalidated(
'https://schema.org/itemOffered',
);