diff options
Diffstat (limited to 'src/library/scala/collection/Iterator.scala')
| -rw-r--r-- | src/library/scala/collection/Iterator.scala | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/library/scala/collection/Iterator.scala b/src/library/scala/collection/Iterator.scala index 7bd33cbb23..39c1d5b07f 100644 --- a/src/library/scala/collection/Iterator.scala +++ b/src/library/scala/collection/Iterator.scala @@ -975,8 +975,8 @@ trait Iterator[+A] extends TraversableOnce[A] { } /** Copies selected values produced by this iterator to an array. - * Fills the given array `xs` with at most `len` values produced by this - * iterator, after skipping `start` values. + * Fills the given array `xs` starting at index `start` with at most + * `len` values produced by this iterator. * Copying will stop once either the end of the current iterator is reached, * or the end of the array is reached, or `len` elements have been copied. * @@ -987,12 +987,11 @@ trait Iterator[+A] extends TraversableOnce[A] { * @param len the maximal number of elements to copy. * @tparam B the type of the elements of the array. * - * * @usecase def copyToArray(xs: Array[A], start: Int, len: Int): Unit */ def copyToArray[B >: A](xs: Array[B], start: Int, len: Int): Unit = { var i = start - val end = start + len min xs.length + val end = start + math.min(len, xs.length) while (hasNext && i < end) { xs(i) = next() i += 1 |