Microsecond
Indicates units for a single microsecond.
This singleton object may be passed to the constructor of Span
to
specify microsecond units of time, so long as the value passed to Span
is 1. For example:
Span(1, Microsecond)
trait Singleton
trait Product
trait Mirror
class Units
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any
Microsecond.type