priceValidUntil constant
IriTerm
const priceValidUntil
IRI for schemaHttp:priceValidUntil [Expects: http://schema.org/Date]
The date after which the price is no longer available.
Can be used on: http://schema.org/Offer
Implementation
static const priceValidUntil = IriTerm('http://schema.org/priceValidUntil');