diff options
Diffstat (limited to 'src/library/scala/collection/mutable/SetLike.scala')
| -rw-r--r-- | src/library/scala/collection/mutable/SetLike.scala | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/library/scala/collection/mutable/SetLike.scala b/src/library/scala/collection/mutable/SetLike.scala index 01075a2633..0797a83154 100644 --- a/src/library/scala/collection/mutable/SetLike.scala +++ b/src/library/scala/collection/mutable/SetLike.scala @@ -72,6 +72,17 @@ trait SetLike[A, +This <: SetLike[A, This] with Set[A]] protected[this] override def parCombiner = ParSet.newCombiner[A] + /** Converts this $coll to a sequence. + * + * ```Note```: assumes a fast `size` method. Subclasses should override if this is not true. + */ + override def toSeq: collection.Seq[A] = { + // ArrayBuffer for efficiency, preallocated to the right size. + val result = new ArrayBuffer[A](size) + foreach(result += _) + result + } + /** Adds an element to this $coll. * * @param elem the element to be added @@ -213,7 +224,7 @@ trait SetLike[A, +This <: SetLike[A, This] with Set[A]] * @throws UnsupportedOperationException * if the message was not understood. */ - @deprecated("Scripting is deprecated.", "2.11.0") + @deprecated("scripting is deprecated", "2.11.0") def <<(cmd: Message[A]): Unit = cmd match { case Include(_, x) => this += x case Remove(_, x) => this -= x |