Scala Library
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scala/Seq.scala
]
trait
Projection[+A]
extends
Seq[A] with
Projection[A]Method Summary | |
override def
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append
[B >: A](that : => Iterable[B]) : Projection[B]
The projection resulting from the concatenation of this projection with the
rest projection. |
override def
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filter
(p : (A) => Boolean) : Projection[A]
non-strict
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override def
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flatMap
[B](f : (A) => Iterable[B]) : Projection[B]
non-strict
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override def
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force
: Seq[A]
convert to a copied strict collection
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override def
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map
[B](f : (A) => B) : Projection[B]
non-strict
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override def
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projection
: Projection[A]
returns a projection that can be used to call non-strict
filter ,
map , and flatMap methods that build projections
of the collection. |
override def
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takeWhile
(p : (A) => Boolean) : Projection[A]
non-strict
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Methods inherited from Seq | |
length (abstract), lengthCompare, size, isEmpty, concat, last, lastOption, first, firstOption, headOption, ++, isDefinedAt, lastIndexOf, findIndexOf, indexOf, take, drop, slice, slice, dropWhile, reverse, contains, subseq, toArray, toSeq, equalsWith, startsWith, startsWith, endsWith, indexOf, containsSlice |
Methods inherited from Collection | |
toString, stringPrefix |
Methods inherited from Iterable | |
elements (abstract), partition, foreach, forall, exists, find, foldLeft, foldRight, /:, :\, reduceLeft, reduceRight, copyToBuffer, sameElements, toList, toStream, mkString, mkString, mkString, addString, addString, addString, copyToArray, hasDefiniteSize |
Methods inherited from PartialFunction | |
orElse, andThen |
Methods inherited from Function1 | |
apply (abstract), compose |
Methods inherited from AnyRef | |
getClass, hashCode, equals, clone, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized |
Methods inherited from Any | |
==, !=, isInstanceOf, asInstanceOf |
Class Summary | |
protected abstract class
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ComputeSize
[B] extends Projection[B]
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protected class
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MapProjection
[B](f : (A) => B) extends Projection[B]
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Method Details |
override
def
projection : Projection[A]
filter
,
map
, and flatMap
methods that build projections
of the collection.override
def
map[B](f : (A) => B) : Projection[B]
override
def
flatMap[B](f : (A) => Iterable[B]) : Projection[B]
override
def
append[B >: A](that : => Iterable[B]) : Projection[B]
rest
projection.rest -
The projection that gets appended to this projectionoverride
def
takeWhile(p : (A) => Boolean) : Projection[A]
override
def
filter(p : (A) => Boolean) : Projection[A]
Scala Library
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