/**
* Restarts the iterator
*
* @return NULL
*/
public function rewind()
{
if (!isset($this->offset)) {
return NULL;
}
$this->inner->rewind();
if ($this->offset == 0) {
return NULL;
}
// If they gave us a seekable iterator, make use of it
if ($this->inner instanceof \SeekableIterator) {
try {
$this->inner->seek($this->offset);
} catch (\OutOfBoundsException $err) {
}
} else {
for ($i = 0; $i < $this->offset && $this->valid(); $i++) {
$this->next();
}
}
}
