option

Value Members

final def !=(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def !=(arg0: Any): Boolean

Definition Classes
Any
final def ##(): Int

Definition Classes
AnyRef → Any
final def ==(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def ==(arg0: Any): Boolean

Definition Classes
Any
final def asInstanceOf[T0]: T0

Definition Classes
Any
final def cata[A, X](oa: Option[A])(some: (A) ⇒ X, none: ⇒ X): X

Catamorphism over the option.
Catamorphism over the option. Returns the provided function some applied to item contained in the Option if it is defined, otherwise, the provided value none.

Definition Classes
OptionFunctions
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
final def fold[A, X](oa: Option[A])(some: (A) ⇒ X, none: ⇒ X): X

Alias for cata
Alias for cata

Definition Classes
OptionFunctions
final def foldLift[F[_], A, B](oa: Option[A])(b: ⇒ B, k: (F[A]) ⇒ B)(implicit p: Applicative[F]): B

Returns the given value if None, otherwise lifts the Some value and passes it to the given function.
Returns the given value if None, otherwise lifts the Some value and passes it to the given function.

Definition Classes
OptionFunctions
final def foldLiftOpt[A, B](oa: Option[A])(b: ⇒ B, k: (Option[A]) ⇒ B): B

Returns the given value if None, otherwise lifts the Some value to Option and passes it to the given function.
Returns the given value if None, otherwise lifts the Some value to Option and passes it to the given function.

Definition Classes
OptionFunctions
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
final def getOrElseF[A, F[_]](oa: Option[A])(fa: ⇒ F[A])(implicit F: Applicative[F]): F[A]

Returns the item contained in the Option wrapped in type F if the Option is defined, otherwise, returns the supplied action.
def hashCode(): Int

Definition Classes
AnyRef → Any
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def none[A]: Option[A]

scala.None with a sometimes more convenient type.
scala.None with a sometimes more convenient type.

Definition Classes
OptionFunctions
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
implicit def optionEqual[A](implicit A0: Equal[A]): Equal[Option[A]]

Definition Classes
OptionInstances0
implicit def optionFirst[A]: Monoid[FirstOption[A]] with Band[FirstOption[A]]

Definition Classes
OptionInstances
implicit def optionFirstMonad: Monad[FirstOption]

Definition Classes
OptionInstances
implicit def optionFirstOrder[A](implicit arg0: Order[A]): Order[FirstOption[A]]

Definition Classes
OptionInstances
implicit def optionFirstShow[A](implicit arg0: Show[A]): Show[FirstOption[A]]

Definition Classes
OptionInstances
implicit val optionInstance: Traverse[Option] with MonadPlus[Option] with BindRec[Option] with Cozip[Option] with Zip[Option] with Unzip[Option] with Align[Option] with IsEmpty[Option] with Cobind[Option] with Optional[Option]

Definition Classes
OptionInstances
implicit def optionLast[A]: Monoid[LastOption[A]] with Band[LastOption[A]]

Definition Classes
OptionInstances
implicit def optionLastMonad: Monad[LastOption]

Definition Classes
OptionInstances
implicit def optionLastOrder[A](implicit arg0: Order[A]): Order[LastOption[A]]

Definition Classes
OptionInstances
implicit def optionLastShow[A](implicit arg0: Show[A]): Show[LastOption[A]]

Definition Classes
OptionInstances
implicit def optionMax[A](implicit o: Order[A]): Monoid[MaxOption[A]] with Band[MaxOption[A]]

Definition Classes
OptionInstances
implicit def optionMaxMonad: Monad[MaxOption]

Definition Classes
OptionInstances
implicit def optionMaxOrder[A](implicit arg0: Order[A]): Order[MaxOption[A]]

Definition Classes
OptionInstances
implicit def optionMaxShow[A](implicit arg0: Show[A]): Show[MaxOption[A]]

Definition Classes
OptionInstances
implicit def optionMin[A](implicit o: Order[A]): Monoid[MinOption[A]] with Band[MinOption[A]]

Definition Classes
OptionInstances
implicit def optionMinMonad: Monad[MinOption]

Definition Classes
OptionInstances
implicit def optionMinOrder[A](implicit arg0: Order[A]): Order[MinOption[A]]

Definition Classes
OptionInstances
implicit def optionMinShow[A](implicit arg0: Show[A]): Show[MinOption[A]]

Definition Classes
OptionInstances
implicit def optionMonoid[A](implicit arg0: Semigroup[A]): Monoid[Option[A]]

Definition Classes
OptionInstances
implicit def optionOrder[A](implicit A0: Order[A]): Order[Option[A]]

Add None as an element less than all As.
Add None as an element less than all As.

Definition Classes
OptionInstances
implicit def optionShow[A](implicit arg0: Show[A]): Show[Option[A]]

Definition Classes
OptionInstances
object optionSyntax extends ToOptionOps with ToOptionIdOps
final def orEmpty[A, M[_]](oa: Option[A])(implicit arg0: Applicative[M], arg1: PlusEmpty[M]): M[A]

Returns the item contained in the Option wrapped in type M if the Option is defined, otherwise, the empty value for type M.
Returns the item contained in the Option wrapped in type M if the Option is defined, otherwise, the empty value for type M.

Definition Classes
OptionFunctions
final def some[A](a: A): Option[A]

scala.Some.apply with a sometimes more convenient type.
scala.Some.apply with a sometimes more convenient type.

Definition Classes
OptionFunctions
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
final def toFailure[A, B](oa: Option[A])(b: ⇒ B): Validation[A, B]

Definition Classes
OptionFunctions
final def toFailureNel[A, B](oa: Option[A])(b: ⇒ B): ValidationNel[A, B]

Definition Classes
OptionFunctions
final def toLeft[A, B](oa: Option[A])(b: ⇒ B): \/[A, B]

Definition Classes
OptionFunctions
final def toMaybe[A](oa: Option[A]): Maybe[A]

Definition Classes
OptionFunctions
final def toRight[A, E](oa: Option[A])(e: ⇒ E): \/[E, A]

Definition Classes
OptionFunctions
def toString(): String

Definition Classes
AnyRef → Any
final def toSuccess[A, E](oa: Option[A])(e: ⇒ E): Validation[E, A]

Definition Classes
OptionFunctions
final def toSuccessNel[A, E](oa: Option[A])(e: ⇒ E): ValidationNel[E, A]

Definition Classes
OptionFunctions
final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )

object option extends OptionInstances with OptionFunctions

Value Members

final def !=(arg0: AnyRef): Boolean

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: AnyRef): Boolean

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

final def cata[A, X](oa: Option[A])(some: (A) ⇒ X, none: ⇒ X): X

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def fold[A, X](oa: Option[A])(some: (A) ⇒ X, none: ⇒ X): X

final def foldLift[F[_], A, B](oa: Option[A])(b: ⇒ B, k: (F[A]) ⇒ B)(implicit p: Applicative[F]): B

final def foldLiftOpt[A, B](oa: Option[A])(b: ⇒ B, k: (Option[A]) ⇒ B): B

final def getClass(): Class[_]

final def getOrElseF[A, F[_]](oa: Option[A])(fa: ⇒ F[A])(implicit F: Applicative[F]): F[A]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def none[A]: Option[A]

final def notify(): Unit

final def notifyAll(): Unit

implicit def optionEqual[A](implicit A0: Equal[A]): Equal[Option[A]]

implicit def optionFirst[A]: Monoid[FirstOption[A]] with Band[FirstOption[A]]

implicit def optionFirstMonad: Monad[FirstOption]

implicit def optionFirstOrder[A](implicit arg0: Order[A]): Order[FirstOption[A]]

implicit def optionFirstShow[A](implicit arg0: Show[A]): Show[FirstOption[A]]

implicit val optionInstance: Traverse[Option] with MonadPlus[Option] with BindRec[Option] with Cozip[Option] with Zip[Option] with Unzip[Option] with Align[Option] with IsEmpty[Option] with Cobind[Option] with Optional[Option]

implicit def optionLast[A]: Monoid[LastOption[A]] with Band[LastOption[A]]

implicit def optionLastMonad: Monad[LastOption]

implicit def optionLastOrder[A](implicit arg0: Order[A]): Order[LastOption[A]]

implicit def optionLastShow[A](implicit arg0: Show[A]): Show[LastOption[A]]

implicit def optionMax[A](implicit o: Order[A]): Monoid[MaxOption[A]] with Band[MaxOption[A]]

implicit def optionMaxMonad: Monad[MaxOption]

implicit def optionMaxOrder[A](implicit arg0: Order[A]): Order[MaxOption[A]]

implicit def optionMaxShow[A](implicit arg0: Show[A]): Show[MaxOption[A]]

implicit def optionMin[A](implicit o: Order[A]): Monoid[MinOption[A]] with Band[MinOption[A]]

implicit def optionMinMonad: Monad[MinOption]

implicit def optionMinOrder[A](implicit arg0: Order[A]): Order[MinOption[A]]

implicit def optionMinShow[A](implicit arg0: Show[A]): Show[MinOption[A]]

implicit def optionMonoid[A](implicit arg0: Semigroup[A]): Monoid[Option[A]]

implicit def optionOrder[A](implicit A0: Order[A]): Order[Option[A]]

implicit def optionShow[A](implicit arg0: Show[A]): Show[Option[A]]

object optionSyntax extends ToOptionOps with ToOptionIdOps

final def orEmpty[A, M[_]](oa: Option[A])(implicit arg0: Applicative[M], arg1: PlusEmpty[M]): M[A]

final def some[A](a: A): Option[A]

final def synchronized[T0](arg0: ⇒ T0): T0

final def toFailure[A, B](oa: Option[A])(b: ⇒ B): Validation[A, B]

final def toFailureNel[A, B](oa: Option[A])(b: ⇒ B): ValidationNel[A, B]

final def toLeft[A, B](oa: Option[A])(b: ⇒ B): \/[A, B]

final def toMaybe[A](oa: Option[A]): Maybe[A]

final def toRight[A, E](oa: Option[A])(e: ⇒ E): \/[E, A]

def toString(): String

final def toSuccess[A, E](oa: Option[A])(e: ⇒ E): Validation[E, A]

final def toSuccessNel[A, E](oa: Option[A])(e: ⇒ E): ValidationNel[E, A]

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit

Inherited from OptionFunctions

Inherited from OptionInstances

Inherited from OptionInstances0

Inherited from AnyRef

Inherited from Any

Ungrouped