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| author | Grzegorz Kossakowski <grzegorz.kossakowski@gmail.com> | 2012-09-26 06:16:47 -0700 |
|---|---|---|
| committer | Grzegorz Kossakowski <grzegorz.kossakowski@gmail.com> | 2012-09-26 06:16:47 -0700 |
| commit | 512b437f17627d84e98d48658529109dc109650f (patch) | |
| tree | efb02c9e1f9d6e78e1ea55491eb492dc07986a6e /src | |
| parent | 56b2db29fee15d7b73a81cf1b8d8ca47bd4b68da (diff) | |
| parent | 0263e725045ee6404b8f523db0e8be1b09ab0ec9 (diff) | |
| download | scala-512b437f17627d84e98d48658529109dc109650f.tar.gz scala-512b437f17627d84e98d48658529109dc109650f.tar.bz2 scala-512b437f17627d84e98d48658529109dc109650f.zip | |
Merge pull request #1397 from jsuereth/fix/SI-6409
Improves SI-6409 - Add note to string flatMap about evaluation.
Diffstat (limited to 'src')
| -rw-r--r-- | src/library/scala/collection/immutable/Stream.scala | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/library/scala/collection/immutable/Stream.scala b/src/library/scala/collection/immutable/Stream.scala index bac90341ec..461a375317 100644 --- a/src/library/scala/collection/immutable/Stream.scala +++ b/src/library/scala/collection/immutable/Stream.scala @@ -422,6 +422,9 @@ self => * // produces: 10, 10, 11, 10, 11, 11, 10, 11, 11, 12, 10, 11, 11, 12, 13 * }}} * + * ''Note:'' Currently `flatMap` will evaluate as much of the Stream as needed + * until it finds a non-empty element for the head, which is non-lazy. + * * @tparam B The element type of the returned collection '''That'''. * @param f the function to apply on each element. * @return `f(a,,0,,) ::: ... ::: f(a,,n,,)` if |