function reindex ($i = 0, $st = 1)
  {
    $this->setIterator (new ReindexIterator($this->getIterator (), $i, $st));
    return $this;
  }
function reindex ($i = 0, $st = 1)
  {
    $this->setIterator (new ReindexIterator($this->getIterator (), $i, $st));
    return $this;
  }
function reindex ( $ i = 0 , $ st = 1 ) { $ this -> setIterator ( new ReindexIterator ( $ this -> getIterator ( ) , $ i , $ st ) ) ; return $ this ; }
Reindexes the current data into a series of sequential integer values, starting from the specified value.

@param int $i  The new starting value for the keys sequence.
@param int $st The incremental step.
@return $this
Reindexes the current data into a series of sequential integer values starting from the specified value .