startDate constant
startDate [Expects: https://schema.org/Date, https://schema.org/DateTime]
The start date and time of the item (in ISO 8601 date format).
Can be used on: https://schema.org/CreativeWorkSeason, https://schema.org/CreativeWorkSeries, https://schema.org/DatedMoneySpecification, https://schema.org/EducationalOccupationalProgram, https://schema.org/Event, https://schema.org/MerchantReturnPolicySeasonalOverride, https://schema.org/Role, https://schema.org/Schedule
Implementation
static const startDate = IriTerm.prevalidated('https://schema.org/startDate');