Stop the timer and return the number of milliseconds since the last call to start.
Stop the timer and return the number of milliseconds since the last call to start. The 'millis' field is increased by the elapsed time.
(timer: StringAdd).self
(timer: StringFormat).self
(timer: ArrowAssoc[Timer]).x
(Since version 2.10.0) Use leftOfArrow
instead
(timer: Ensuring[Timer]).x
(Since version 2.10.0) Use resultOfEnsuring
instead