class TZInfo::Timezone

def period_for(time)

Raises:
  • (ArgumentError) - if `time` is a {Timestamp} with an unspecified
  • (ArgumentError) - if `time` is `nil`.

Returns:
  • (TimezonePeriod) - the {TimezonePeriod} that is valid at `time`.

Parameters:
  • time (Object) -- a `Time`, `DateTime` or {Timestamp}. 
def period_for(time)
  raise_unknown_timezone
end