This member is added by an implicit conversion from UpdateCommand[P] to
any2stringadd[UpdateCommand[P]] performed by method any2stringadd in scala.Predef.
This member is added by an implicit conversion from UpdateCommand[P] to
StringFormat[UpdateCommand[P]] performed by method StringFormat in scala.Predef.
Implements the update command.
(Since version 0.16.0) Use the new update operation