src/Extension/ColReorder.php
public function setReorderCallback($reorderCallback)
    {
        $hash = sha1($reorderCallback);
        $this->properties['reorderCallback'] = $hash;
        $this->callbacks[$hash] = $reorderCallback;

        return $this;
    }
public function setReorderCallback($reorderCallback)
    {
        $hash = sha1($reorderCallback);
        $this->properties['reorderCallback'] = $hash;
        $this->callbacks[$hash] = $reorderCallback;

        return $this;
    }
public function setReorderCallback ( $ reorderCallback ) { $ hash = sha1 ( $ reorderCallback ) ; $ this -> properties [ 'reorderCallback' ] = $ hash ; $ this -> callbacks [ $ hash ] = $ reorderCallback ; return $ this ; }
Callback function which can be used to perform actions when the columns have
been reordered.

Input parameters:    void
Return parameter:    void

@param string $reorderCallback Callback function which can be used to perform
actions when the columns have been reordered.

@return ColReorder
@see http://datatables.net/extensions/colreorder/options
Callback function which can be used to perform actions when the columns have been reordered .