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Scala 2.2.0
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sealed abstract
class
Option
[A]
extends
java.lang.Object with
scala.Iterable[A] with
scala.CaseClass with
scala.ScalaObjectOption
are either instances of case class Some
or it is case
object None
.Constructor Summary | |
def
this
|
Def Summary | |
def
elements
: scala.Iterator[A]
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def
filter
(p: (A) => scala.Boolean)
: scala.Option[A]
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def
flatMap
[B]
(f: (A) => scala.Option[B])
: scala.Option[B]
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override
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def
foreach
(f: (A) => scala.Unit)
: scala.Unit
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def
get
: A
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def
get
[A <: B]
(default: B)
: B
|
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def
isEmpty
: scala.Boolean
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def
map
[B]
(f: (A) => B)
: scala.Option[B]
|
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override
|
def
toList
: scala.List[A]
|
Constructor Detail |
def
this
Def Detail |
def
elements
: scala.Iterator[A]
def
filter
(p: (A) => scala.Boolean): scala.Option[A]
def
flatMap
[B](f: (A) => scala.Option[B]): scala.Option[B]
override
def
foreach
(f: (A) => scala.Unit): scala.Unit
def
get
: A
java -
.util.NoSuchElementException
def
get
[A <: B](default: B): B
def
isEmpty
: scala.Boolean
def
map
[B](f: (A) => B): scala.Option[B]
override
def
toList
: scala.List[A]