checkValid

WellKnownTypes

DURATION_SECONDS_MAX

WellKnownTypes

DURATION_SECONDS_MIN

WellKnownTypes

MICROS_PER_SECOND

WellKnownTypes

MILLIS_PER_SECOND

WellKnownTypes

parseDuration

WellKnownTypes

parseNanos

WellKnownTypes

writeDuration

WellKnownTypes