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Diffstat (limited to 'src/library/scalax/collection/BufferedIterator.scala')
-rwxr-xr-x | src/library/scalax/collection/BufferedIterator.scala | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/library/scalax/collection/BufferedIterator.scala b/src/library/scalax/collection/BufferedIterator.scala new file mode 100755 index 0000000000..07509c2758 --- /dev/null +++ b/src/library/scalax/collection/BufferedIterator.scala @@ -0,0 +1,27 @@ +/* __ *\ +** ________ ___ / / ___ Scala API ** +** / __/ __// _ | / / / _ | (c) 2003-2007, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** +** /____/\___/_/ |_/____/_/ | | ** +** |/ ** +\* */ + +// $Id: BufferedIterator.scala 12641 2007-08-22 16:01:57Z mcdirmid $ + + +package scalax.collection + +/** Buffered iterators are iterators which allow to inspect the next + * element without discarding it. + * + * @author Martin Odersky + * @version 2.8 + */ +trait BufferedIterator[+A] extends Iterator[A] { + + /** Returns current element of iterator without advancing beyond it. + */ + def head: A + + override def buffered: this.type = this +} |