Optional

abstract def pextract[B, A](fa: F[A]): \/[F[B], A]

If fa has an a, return it; otherwise it must be universally quantified.

final def !=(arg0: AnyRef): Boolean

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: AnyRef): Boolean

final def ==(arg0: Any): Boolean

def ?[A, X](fa: F[A])(some: ⇒ X, none: ⇒ X): X

Returns some if this context is defined, otherwise none.

final def asInstanceOf[T0]: T0

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def getOrElse[A](fa: F[A])(default: ⇒ A): A

Returns the value within the context if defined or else the value of default.

def hashCode(): Int

def isDefined[A](fa: F[A]): Boolean

Returns true if a value is defined within the context.

final def isEmpty[A](fa: F[A]): Boolean

Returns true if no value is defined within the context.

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def nonEmpty[A](fa: F[A]): Boolean

Returns true if a value is defined within the context.

final def notify(): Unit

final def notifyAll(): Unit

val optionalSyntax: OptionalSyntax[F]

def orElse[A](fa: F[A])(alternative: ⇒ F[A]): F[A]

Returns given context if it is defined or else the value of the alternative.

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

def toMaybe[A](fa: F[A]): Maybe[A]

Returns this context converted to the Maybe context.

def toOption[A](fa: F[A]): Option[A]

Returns this context converted to the Option context.

def toString(): String

final def wait(): Unit

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

final def wait(arg0: Long): Unit