- Update docu

2 files changed, 13 insertions, 5 deletions

diff --git a/ext/spl/internal/seekableiterator.inc b/ext/spl/internal/seekableiterator.inc
index 586be27a7b..c00d264a95 100755
--- a/ext/spl/internal/seekableiterator.inc
+++ b/ext/spl/internal/seekableiterator.inc
@@ -25,17 +25,24 @@ interface SeekableIterator implements Iterator
 	 * \param $index position to seek to
 	 * \return void
 	 *
-	 * \note The method should throw an exception if it is not possible to
-	 *       seek to the given position.
-	 */
+	 * The method should throw an exception if it is not possible to seek to 
+	 * the given position. Typically this exception should be of type 
+	 * OutOfBoundsException.
+	 \code
 	function seek($index);
-/*		$this->rewind();
+		$this->rewind();
 		$position = 0;
 		while($position < $index && $this->valid()) {
 			$this->next();
 			$position++;
 		}
-	}*/
+		if (!$this->valid()) {
+			throw new OutOfBoundsException('Invalid seek position');
+		}
+	}
+	 \endcode
+	 */
+	function seek($index);
 }
 
 ?>
\ No newline at end of file
diff --git a/ext/spl/spl.php b/ext/spl/spl.php
index dcf10f0c21..b3c699a4d2 100755
--- a/ext/spl/spl.php
+++ b/ext/spl/spl.php
@@ -548,6 +548,7 @@ class ArrayIterator implements SeekableIterator, ArrayAccess, Countable
 	function getArrayCopy();
 
 	/** @param $position offset to seek to
+	 * @throw OutOfBoundsException if $position is invalid
 	 */
 	function seek($position);