OptionalcalendarOptionalclockOptionaldataThe proleptic Gregorian date resolved.
Forward wall-clock shift; positive only for a reported gap.
OptionallocalOffset at the resolved instant, minutes east of UTC; may be fractional.
OptionaltransitionOptionaltzdbOptionalwritten
Captured assertions, checked arithmetically without consulting today's Intl/tzdb. The fields after
policyare optional from the time-basis conventions set on, so a record in rc.14's shape is accepted, and absent before it; each one given is checked.resolveLocalToUtcreturns the whole object aslocalResolution(docs/time.md).