Returns a
if this is some(a)
or defaultValue
if
this is none
.
Returns a
if this is some(a)
or defaultValue
if
this is none
.
(option: scala.Option[A]).get
(option: scala.Option[A]).getOrElse(default)
(option: scala.Option[A]).isDefined
(option: scala.Option[A]).isEmpty
(option: scala.Option[A]).iterator
This class represents optional values. Instances of
Option
are either instances of case classSome
or it is case objectNone
.