CallbackOption
Related Docs:
object CallbackOption
| package react
Alias for >>.
Alias for >>.
Where >> is often associated with Monads, *> is often associated with Applicatives.
Sequence actions, discarding the value of the second argument.
Sequence a callback to run before this, discarding any value produced by it.
Convenient version of << that accepts an Option
Sequence a callback to run after this, discarding any value produced by this.
Alias for flatMap.
Alias for flatMap.
Wraps this so that:
Wraps this so that:
1) It only executes if e.defaultPrevented is false.
2) It sets e.preventDefault on successful completion.
The underlying representation of this value-class
The underlying representation of this value-class
Conditional execution of this callback.
Conditional execution of this callback. Reverse of when().
The condition required to be false for this callback to execute.
Some result of the callback executed, else None.
Discard the value produced by this callback.
Discard the value produced by this callback.
Discard the value produced by this callback.
This method allows you to be explicit about the type you're discarding (which may change in future).
Conditional execution of this callback.
Conditional execution of this callback.
The condition required to be true for this callback to execute.
Alias for orElse.
Alias for orElse.
Alias for map.
Alias for map.
Callback that can short-circuit along the way when conditions you specify, aren't met.
Especially useful for event handlers such as key handlers, drag-and-drop handlers, etc, where you check a condition, perform an effect, check another condition, perform another effect, etc.
This is meant to be lightweight, and be immediately useful without the typical pain of imports, implicit conversions and extension methods then normally accompany monad transforms in Scala.
For a more generic (i.e. beyond Option) or comprehensive monad transformer use Scalaz or similar.