object View extends IterableFactoryLike[View]
This object reifies operations on views as case classes
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Type Members
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case class
Append
[A](underlying: Iterable[A], elem: A) extends View[A] with Product with Serializable
A view that appends an element to its elements
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case class
Concat
[A](prefix: Iterable[A], suffix: Iterable[A]) extends View[A] with Product with Serializable
A view that concatenates elements of the prefix collection or iterator with the elements of the suffix collection or iterator.
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case class
DistinctBy
[A, B](underlying: Iterable[A], f: (A) ⇒ B) extends View[A] with Product with Serializable
A view that removes the duplicated elements as determined by the transformation function
f -
case class
Drop
[A](underlying: Iterable[A], n: Int) extends View[A] with Product with Serializable
A view that drops leading elements of the underlying collection.
- case class DropWhile [A](underlying: Iterable[A], p: (A) ⇒ Boolean) extends View[A] with Product with Serializable
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case class
Elems
[A](xs: A*) extends View[A] with Product with Serializable
A view with given elements
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case class
Fill
[A](n: Int)(elem: ⇒ A) extends View[A] with Product with Serializable
A view containing the results of some element computation a number of times.
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class
Filter
[A] extends View[A]
A view that filters an underlying collection.
- case class FilterKeys [K, V](underlying: Iterable[(K, V)], p: (K) ⇒ Boolean) extends View[(K, V)] with Product with Serializable
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case class
FlatMap
[A, B](underlying: Iterable[A], f: (A) ⇒ IterableOnce[B]) extends View[B] with Product with Serializable
A view that flatmaps elements of the underlying collection.
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class
Iterate
[A] extends View[A]
A view containing repeated applications of a function to a start value
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case class
Map
[A, B](underlying: Iterable[A], f: (A) ⇒ B) extends View[B] with Product with Serializable
A view that maps elements of the underlying collection.
- case class MapValues [K, V, W](underlying: Iterable[(K, V)], f: (V) ⇒ W) extends View[(K, W)] with Product with Serializable
- case class PadTo [A](underlying: Iterable[A], len: Int, elem: A) extends View[A] with Product with Serializable
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case class
Partition
[A](underlying: Iterable[A], p: (A) ⇒ Boolean) extends Product with Serializable
A view that partitions an underlying collection into two views
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case class
Partitioned
[A](partition: Partition[A], cond: Boolean) extends View[A] with Product with Serializable
A view representing one half of a partition.
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case class
Prepend
[A](elem: A, underlying: Iterable[A]) extends View[A] with Product with Serializable
A view that prepends an element to its elements
- case class ScanLeft [A, B](underlying: Iterable[A], z: B, op: (B, A) ⇒ B) extends View[B] with Product with Serializable
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case class
Single
[A](a: A) extends View[A] with Product with Serializable
A view with exactly one element
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type
Source[A] = Iterable[A]
Type of a source collection to build from
Type of a source collection to build from
- Definition Classes
- View → IterableFactoryLike
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class
Tabulate
[A] extends View[A]
A view containing values of a given function over a range of integer values starting from 0.
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case class
Take
[A](underlying: Iterable[A], n: Int) extends View[A] with Product with Serializable
A view that takes leading elements of the underlying collection.
- case class TakeWhile [A](underlying: Iterable[A], p: (A) ⇒ Boolean) extends View[A] with Product with Serializable
- case class Unzip [A, A1, A2](underlying: Iterable[A])(implicit asPair: <:<[A, (A1, A2)]) extends Product with Serializable
- case class Updated [A](underlying: Iterable[A], index: Int, elem: A) extends View[A] with Product with Serializable
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case class
Zip
[A, B](underlying: Iterable[A], other: Iterable[B]) extends View[(A, B)] with Product with Serializable
A view that zips elements of the underlying collection with the elements of another collection or iterator.
- case class ZipWithIndex [A](underlying: Iterable[A]) extends View[(A, Int)] with Product with Serializable
Value Members
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final
def
!=(arg0: Any): Boolean
- Definition Classes
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final
def
##(): Int
- Definition Classes
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final
def
==(arg0: Any): Boolean
- Definition Classes
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def
apply[A](xs: A*): View[A]
Creates a $coll with the specified elements.
Creates a $coll with the specified elements.
- A
the type of the ${coll}'s elements
- returns
a new $coll with elements
elems
- Definition Classes
- View → IterableFactoryLike
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final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
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def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
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def
empty[A]: View[A]
An empty collection
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final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
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def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
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def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
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def
from[E](it: Iterable[E]): View[E]
- E
View element type
- it
The
Iterableto view. It must be anIterable(and not just anIterableOnce), otherwise anIllegalArgumentExceptionis thrown.- returns
A view iterating over the given
Iterable
- Definition Classes
- View → IterableFactoryLike
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def
fromIteratorProvider[A](it: () ⇒ Iterator[A]): View[A]
- A
View element type
- it
Function creating the iterator to be used by the view. This function must always return a fresh
Iterator, otherwise the resulting view will be effectively iterable only once.- returns
A
View[A]whose underlying iterator is provided by theitparameter-less function.
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final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
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def
hashCode(): Int
- Definition Classes
- AnyRef → Any
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final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
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def
iterate[A](start: A, len: Int)(f: (A) ⇒ A): View[A]
Produces a $coll containing repeated applications of a function to a start value.
Produces a $coll containing repeated applications of a function to a start value.
- start
the start value of the $coll
- len
the number of elements contained in the $coll
- f
the function that's repeatedly applied
- returns
a $coll with
lenvalues in the sequencestart, f(start), f(f(start)), ...
- Definition Classes
- IterableFactoryLike
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final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
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def
newBuilder[A](): Builder[A, View[A]]
- A
the type of the ${$coll}’s elements
- returns
A builder for
$Collobjects.
- Definition Classes
- View → IterableFactoryLike
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final
def
notify(): Unit
- Definition Classes
- AnyRef
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final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
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def
range[A](start: A, end: A, step: A)(implicit arg0: Integral[A]): View[A]
Produces a $coll containing equally spaced values in some integer interval.
Produces a $coll containing equally spaced values in some integer interval.
- start
the start value of the $coll
- end
the end value of the $coll (the first value NOT contained)
- step
the difference between successive elements of the $coll (must be positive or negative)
- returns
a $coll with values
start, start + step, ...up to, but excludingend
- Definition Classes
- IterableFactoryLike
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def
range[A](start: A, end: A)(implicit arg0: Integral[A]): View[A]
Produces a $coll containing a sequence of increasing of integers.
Produces a $coll containing a sequence of increasing of integers.
- start
the first element of the $coll
- end
the end value of the $coll (the first value NOT contained)
- returns
a $coll with values
start, start + 1, ..., end - 1
- Definition Classes
- IterableFactoryLike
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final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
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def
toString(): String
- Definition Classes
- AnyRef → Any
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final
def
wait(): Unit
- Definition Classes
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- Annotations
- @throws( ... )
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final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
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final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
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object
Empty
extends View[Nothing] with Product with Serializable
The empty view
- object Filter