diff options
| -rw-r--r-- | src/library/scala/collection/generic/MapTemplate.scala | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/library/scala/collection/generic/MapTemplate.scala b/src/library/scala/collection/generic/MapTemplate.scala index a3260cc9b0..4f4830d65c 100644 --- a/src/library/scala/collection/generic/MapTemplate.scala +++ b/src/library/scala/collection/generic/MapTemplate.scala @@ -162,12 +162,7 @@ self => /** A map view consisting only of those key value pairs where the key satisfies a given * predicate `p`. */ - def filterKeys(p: A => Boolean) = new DefaultMap[A, B] { - override def foreach[C](f: ((A, B)) => C): Unit = for (kv <- self) if (p(kv._1)) f(kv) - def elements = self.elements.filter(kv => p(kv._1)) - override def contains(key: A) = self.contains(key) && p(key) - def get(key: A) = if (!p(key)) None else self.get(key) - } + def filterKeys(p: A => Boolean): This = this filter (kv => p(kv._1)) /** A map view resulting from applying a given function `f` to each value. */ |