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| author | Jason Zaugg <jzaugg@gmail.com> | 2014-05-14 15:02:07 +0200 |
|---|---|---|
| committer | Jason Zaugg <jzaugg@gmail.com> | 2014-05-14 15:04:17 +0200 |
| commit | d7aec58bf3dfbe57c29ad29e7035a6a351620423 (patch) | |
| tree | d76f15d305b9c3a5c57cf1d762639bce6ac55fed /src/library/scala/collection/TraversableLike.scala | |
| parent | c763d8413b8e1ef5129378952b2327e8a7c2de7d (diff) | |
| download | scala-d7aec58bf3dfbe57c29ad29e7035a6a351620423.tar.gz scala-d7aec58bf3dfbe57c29ad29e7035a6a351620423.tar.bz2 scala-d7aec58bf3dfbe57c29ad29e7035a6a351620423.zip | |
SI-8587 Explicitly document forall/exists for empty collections
This behaviour isn't always intuitive for newcomers.
Also changes inadvertant doc comment to an impl. comment.
Diffstat (limited to 'src/library/scala/collection/TraversableLike.scala')
| -rw-r--r-- | src/library/scala/collection/TraversableLike.scala | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/library/scala/collection/TraversableLike.scala b/src/library/scala/collection/TraversableLike.scala index b60ea86ab0..d3a7db6968 100644 --- a/src/library/scala/collection/TraversableLike.scala +++ b/src/library/scala/collection/TraversableLike.scala @@ -345,8 +345,8 @@ trait TraversableLike[+A, +Repr] extends Any * $mayNotTerminateInf * * @param p the predicate used to test elements. - * @return `true` if the given predicate `p` holds for all elements - * of this $coll, otherwise `false`. + * @return `true` if this $coll is empty, otherwise `true` if the given predicate `p` + * holds for all elements of this $coll, otherwise `false`. */ def forall(p: A => Boolean): Boolean = { var result = true @@ -362,8 +362,8 @@ trait TraversableLike[+A, +Repr] extends Any * $mayNotTerminateInf * * @param p the predicate used to test elements. - * @return `true` if the given predicate `p` holds for some of the - * elements of this $coll, otherwise `false`. + * @return `false` if this $coll is empty, otherwise `true` if the given predicate `p` + * holds for some of the elements of this $coll, otherwise `false` */ def exists(p: A => Boolean): Boolean = { var result = false |