diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/library/scala/collection/mutable/ArrayOps.scala | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/library/scala/collection/mutable/ArrayOps.scala b/src/library/scala/collection/mutable/ArrayOps.scala index bb938a7aeb..6b778b26f5 100644 --- a/src/library/scala/collection/mutable/ArrayOps.scala +++ b/src/library/scala/collection/mutable/ArrayOps.scala @@ -52,6 +52,20 @@ trait ArrayOps[T] extends Any with ArrayLike[T, Array[T]] with CustomParalleliza super.toArray[U] } + def :+[B >: T: scala.reflect.ClassTag](elem: B): Array[B] = { + val result = Array.ofDim[B](repr.length + 1) + Array.copy(repr, 0, result, 0, repr.length) + result(repr.length) = elem + result + } + + def +:[B >: T: scala.reflect.ClassTag](elem: B): Array[B] = { + val result = Array.ofDim[B](repr.length + 1) + result(0) = elem + Array.copy(repr, 0, result, 1, repr.length) + result + } + override def par = ParArray.handoff(repr) /** Flattens a two-dimensional array by concatenating all its rows |