Instance Constructors
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new
OptionIndex(inner: Index[T])
Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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def
/:[B](z: B)(op: (B, Option[T]) ⇒ B): B
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def
:\[B](z: B)(op: (Option[T], B) ⇒ B): B
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final
def
==(arg0: Any): Boolean
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def
addString(b: StringBuilder): StringBuilder
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def
addString(b: StringBuilder, sep: String): StringBuilder
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def
addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder
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def
aggregate[B](z: ⇒ B)(seqop: (B, Option[T]) ⇒ B, combop: (B, B) ⇒ B): B
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def
andThen[A](g: (Int) ⇒ A): (Option[T]) ⇒ A
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def
apply(t: Option[T]): Int
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final
def
asInstanceOf[T0]: T0
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def
canEqual(that: Any): Boolean
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def
clone(): AnyRef
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def
compose[A](g: (A) ⇒ Option[T]): (A) ⇒ Int
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def
copyToArray[B >: Option[T]](xs: Array[B], start: Int, len: Int): Unit
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def
copyToArray[B >: Option[T]](xs: Array[B]): Unit
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def
copyToArray[B >: Option[T]](xs: Array[B], start: Int): Unit
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def
copyToBuffer[B >: Option[T]](dest: Buffer[B]): Unit
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lazy val
defaultHashCode: Int
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def
equals(other: Any): Boolean
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def
finalize(): Unit
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def
fold[A1 >: Option[T]](z: A1)(op: (A1, A1) ⇒ A1): A1
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def
foldLeft[B](z: B)(op: (B, Option[T]) ⇒ B): B
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def
foldRight[B](z: B)(op: (Option[T], B) ⇒ B): B
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def
foreach[U](f: (Option[T]) ⇒ U): Unit
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def
genericBuilder[B]: Builder[B, Iterable[B]]
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final
def
getClass(): Class[_]
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def
hasDefiniteSize: Boolean
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def
hashCode(): Int
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def
head: Option[T]
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def
indexOf(t: Option[T]): Int
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final
def
isInstanceOf[T0]: Boolean
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final
def
isTraversableAgain: Boolean
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def
last: Option[T]
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def
map[B, That](f: (Option[T]) ⇒ B)(implicit bf: CanBuildFrom[Iterable[Option[T]], B, That]): That
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def
max[B >: Option[T]](implicit cmp: Ordering[B]): Option[T]
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def
maxBy[B](f: (Option[T]) ⇒ B)(implicit cmp: Ordering[B]): Option[T]
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def
min[B >: Option[T]](implicit cmp: Ordering[B]): Option[T]
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def
minBy[B](f: (Option[T]) ⇒ B)(implicit cmp: Ordering[B]): Option[T]
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def
mkString: String
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def
mkString(sep: String): String
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def
mkString(start: String, sep: String, end: String): String
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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def
product[B >: Option[T]](implicit num: Numeric[B]): B
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def
reduce[A1 >: Option[T]](op: (A1, A1) ⇒ A1): A1
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def
reduceLeft[B >: Option[T]](op: (B, Option[T]) ⇒ B): B
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def
reduceLeftOption[B >: Option[T]](op: (B, Option[T]) ⇒ B): Option[B]
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def
reduceOption[A1 >: Option[T]](op: (A1, A1) ⇒ A1): Option[A1]
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def
reduceRight[B >: Option[T]](op: (Option[T], B) ⇒ B): B
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def
reduceRightOption[B >: Option[T]](op: (Option[T], B) ⇒ B): Option[B]
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def
reversed: List[Option[T]]
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def
scan[B >: Option[T], That](z: B)(op: (B, B) ⇒ B)(implicit cbf: CanBuildFrom[Iterable[Option[T]], B, That]): That
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def
scanLeft[B, That](z: B)(op: (B, Option[T]) ⇒ B)(implicit bf: CanBuildFrom[Iterable[Option[T]], B, That]): That
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def
scanRight[B, That](z: B)(op: (Option[T], B) ⇒ B)(implicit bf: CanBuildFrom[Iterable[Option[T]], B, That]): That
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def
size: Int
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def
stringPrefix: String
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def
sum[B >: Option[T]](implicit num: Numeric[B]): B
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toArray[B >: Option[T]](implicit arg0: ClassTag[B]): Array[B]
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def
toBuffer[B >: Option[T]]: Buffer[B]
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def
toList: List[Option[T]]
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def
toMap[T, U](implicit ev: <:<[Option[T], (T, U)]): Map[T, U]
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def
toSet[B >: Option[T]]: Set[B]
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def
toString(): String
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def
toVector: Vector[Option[T]]
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def
unzip[A1, A2](implicit asPair: (Option[T]) ⇒ (A1, A2)): (Iterable[A1], Iterable[A2])
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def
unzip3[A1, A2, A3](implicit asTriple: (Option[T]) ⇒ (A1, A2, A3)): (Iterable[A1], Iterable[A2], Iterable[A3])
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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
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def
zipAll[B, A1 >: Option[T], That](that: GenIterable[B], thisElem: A1, thatElem: B)(implicit bf: CanBuildFrom[Iterable[Option[T]], (A1, B), That]): That
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def
zipWithIndex[A1 >: Option[T], That](implicit bf: CanBuildFrom[Iterable[Option[T]], (A1, Int), That]): That
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Inherited from Serializable
Inherited from HasNewBuilder[Option[T], Iterable[Option[T]] @scala.annotation.unchecked.uncheckedVariance]
Lifts an index of T into an index of Option[T] . The last element is None. Everything else is as you expect.