This library comes with the following effects:
| Name | Description | Link |
|---|---|---|
EvalEffect |
an effect for delayed computations | link |
OptionEffect |
an effect for optional computations, stopping when there’s no available value | link |
EitherEffect |
an effect for computations with failures, stopping when there is a failure | link |
ValidateEffect |
an effect for computations with failures, allowing to collect failures | link |
ErrorEffect |
a mix of Eval and Either, catching exceptions and returning them as failures | link |
ReaderEffect |
an effect for depending on a configuration or an environment | link |
WriterEffect |
an effect to log messages | link |
StateEffect |
an effect to pass state around | link |
ListEffect |
an effect for computations returning several values | link |
ChooseEffect |
an effect for modeling non-determinism | link |
MemoEffect |
an effect for memoizing values | link |
FutureEffect |
an effect for asynchronous computations | link |
TaskEffect |
an effect for asynchronous computations using Monix Tasks | link |
SafeEffect |
an effect for guaranteeing resource safety | link |
(from org.atnos.eff._)
Other modules listed in Installation provide additional effects (Twitter Future, Scalaz Task, Doobie ConnectionIO,…).
Now you can learn how to create your own effects!