Active
The Status for a transaction nesting level that may perform Ref reads
and writes, that is waiting for a child nesting level to complete, or
that has been merged into an Active parent nesting level.
The Status for a transaction nesting level that may perform Ref reads
and writes, that is waiting for a child nesting level to complete, or
that has been merged into an Active parent nesting level.
trait Singleton
trait Product
trait Mirror
trait Serializable
trait Product
trait Equals
class Status
class Object
trait Matchable
class Any