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Scala 2
v2.1.4 |
class
Option
[ A ]
extends
java.lang.Object with
scala.Iterable[A] 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
|
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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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]
def
foreach
( f : (A) => scala.Unit ) : scala.Unit
def
get
: A
def
get
[ A <: B ]( default : B ) : B
def
isEmpty
: scala.Boolean
def
map
[ B ]( f : (A) => B ) : scala.Option[B]
def
toList
: scala.List[A]