it.unibo.scafi.lib.StdLib_StateManagement
true only when a discontinuity (i.e., a change) is observed on x
(you may choose how to handle the first observation)
Alias for remember()
It is a simple building block which returns the same values it receives in input delayed by one computation round.
true when the given parameter goes from true to false (starting from false); false otherwise
true when the given parameter goes from false to true (starting from false); false otherwise
Remembers the occurrence of some condition or event
Remembers the provided optional value, unless empty
Returns a non-empty optional with the provided value just once, then None
Remembers the provided value
Counts the number of rounds, refreshing each time the computation is re-entered.
Counts the number of rounds, refreshing each time the computation is re-entered. TODO: consider boundedness as a limitation for long-lived/eternal systems
the number of the round
(Since version ) see corresponding Javadoc for more information.