sealed
trait
Optional[+A] extends AnyRef
Abstract Value Members
-
abstract
def
get: A
Concrete Value Members
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final
def
!=(arg0: AnyRef): Boolean
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: AnyRef): Boolean
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final
def
==(arg0: Any): Boolean
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final
def
asInstanceOf[T0]: T0
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def
clone(): AnyRef
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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def
flatMap[B](f: (A) ⇒ Optional[B]): Optional[B]
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def
fold[B](ifSome: (A) ⇒ B, ifNone: ⇒ B): B
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def
foldLeft[B](b: B)(f: (B, A) ⇒ B): B
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def
foreach[B](f: (A) ⇒ B): Unit
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final
def
getClass(): Class[_]
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def
getOrElse[B >: A](ifNone: ⇒ B): B
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def
hashCode(): Int
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def
isEmpty: Boolean
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final
def
isInstanceOf[T0]: Boolean
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def
iterator: Iterator[A]
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def
map[B](f: (A) ⇒ B): Optional[B]
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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def
size: Int
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
Inherited from AnyRef
Inherited from Any
Optional is just like scala.Option, except that we offer implicit conversion from the Optional to Provided. Mostly for use in optional argument lists