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Diffstat (limited to 'src/library/scalax/collection/generic/AddableBuilder.scala')
-rw-r--r-- | src/library/scalax/collection/generic/AddableBuilder.scala | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/library/scalax/collection/generic/AddableBuilder.scala b/src/library/scalax/collection/generic/AddableBuilder.scala new file mode 100644 index 0000000000..b1f3e4e522 --- /dev/null +++ b/src/library/scalax/collection/generic/AddableBuilder.scala @@ -0,0 +1,22 @@ +/* __ *\ +** ________ ___ / / ___ Scala API ** +** / __/ __// _ | / / / _ | (c) 2003-2009, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** +** /____/\___/_/ |_/____/_/ | | ** +** |/ ** +\* */ + +// $Id: ListBuffer.scala 14378 2008-03-13 11:39:05Z dragos $ + +package scalax.collection.generic + +import collection.mutable.ListBuffer +import collection.immutable.{List, Nil, ::} + +class AddableBuilder[CC[B] <: Iterable[B] with Addable[CC[B], B], A](empty: CC[A]) extends Builder[CC, A] { + protected var elems: CC[A] = empty + def +=(x: A) { elems = elems + x } + def elements: Iterator[A] = elems.elements + def clear() { elems = empty } + def result: CC[A] = elems +} |