FutureOptionW

Value Members

1. final def !=(arg0: Any): Boolean

   Definition Classes

   Any

2. final def ##(): Int

   Definition Classes

   Any

3. final def ==(arg0: Any): Boolean

   Definition Classes

   Any

4. final def asInstanceOf[T0]: T0

   Definition Classes

   Any

5. def flatMapOpt[B](f: (A) ⇒ Future[Option[B]])(implicit executor: ExecutionContext): Future[Option[B]]

   Annotations

   @inline()

6. def getClass(): Class[_ <: AnyVal]

   Definition Classes

   AnyVal → Any

7. final def isInstanceOf[T0]: Boolean

   Definition Classes

   Any

8. def mapOpt[B](f: (A) ⇒ B)(implicit executor: ExecutionContext): Future[Option[B]]

   Maps some value to new future option.

   Maps some value to new future option. {{ Future.successful(Some(2)) mapOpt (_ + 1) == Future { 3 } }}

   B

   Return type

   f

   Function which maps some value to new value

   executor

   The execution context

   returns

   New future option with mapped some value

   Annotations

   @inline()

9. def orElse[B >: A](other: ⇒ Future[Option[B]])(implicit executor: ExecutionContext): Future[Option[B]]

   If this future value is none, then use the other future value.

   If this future value is none, then use the other future value.

   B

   The new return type

   other

   Function used to get another future option, if the original was a future none

   executor

   The execution context

   returns

   A future option based on the original or other future calculation

   Annotations

   @inline()

10. def toString(): String

    Definition Classes

    Any

11. val underlying: Future[Option[A]]