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Diffstat (limited to 'src/library')
| -rw-r--r-- | src/library/scala/collection/immutable/TreeMap.scala | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/library/scala/collection/immutable/TreeMap.scala b/src/library/scala/collection/immutable/TreeMap.scala index ff595ebed7..4c6baab2da 100644 --- a/src/library/scala/collection/immutable/TreeMap.scala +++ b/src/library/scala/collection/immutable/TreeMap.scala @@ -105,6 +105,14 @@ class TreeMap[A, +B](override val size: Int, t: RedBlack[A]#Tree[B])(implicit va override def + [B1 >: B] (elem1: (A, B1), elem2: (A, B1), elems: (A, B1) *): TreeMap[A, B1] = this + elem1 + elem2 ++ elems + /** Adds a number of elements provided by a traversable object + * and returns a new collection with the added elements. + * + * @param xs the traversable object. + */ + override def ++[B1 >: B](xs: TraversableOnce[(A, B1)]): TreeMap[A, B1] = + ((repr: TreeMap[A, B1]) /: xs) (_ + _) + /** A new TreeMap with the entry added is returned, * assuming that key is <em>not</em> in the TreeMap. * |