diff options
Diffstat (limited to 'src/library/scala/collection/immutable/Vector.scala')
| -rw-r--r-- | src/library/scala/collection/immutable/Vector.scala | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/library/scala/collection/immutable/Vector.scala b/src/library/scala/collection/immutable/Vector.scala index 5a9734a99e..539ae9c387 100644 --- a/src/library/scala/collection/immutable/Vector.scala +++ b/src/library/scala/collection/immutable/Vector.scala @@ -13,7 +13,7 @@ package immutable import scala.annotation.unchecked.uncheckedVariance import scala.compat.Platform import scala.collection.generic._ -import scala.collection.mutable.Builder +import scala.collection.mutable.{Builder, ReusableBuilder} import scala.collection.parallel.immutable.ParVector /** Companion object to the Vector class @@ -704,8 +704,8 @@ extends AbstractIterator[A] } } - -final class VectorBuilder[A]() extends Builder[A,Vector[A]] with VectorPointer[A @uncheckedVariance] { +/** A class to build instances of `Vector`. This builder is reusable. */ +final class VectorBuilder[A]() extends ReusableBuilder[A,Vector[A]] with VectorPointer[A @uncheckedVariance] { // possible alternative: start with display0 = null, blockIndex = -32, lo = 32 // to avoid allocating initial array if the result will be empty anyways |