public function addModifiedIndex($indexName, Index $fromIndex, Index $toIndex)
    {
        $this->modifiedIndices[$indexName] = array($fromIndex, $toIndex);
    }
public function addModifiedIndex($indexName, Index $fromIndex, Index $toIndex)
    {
        $this->modifiedIndices[$indexName] = array($fromIndex, $toIndex);
    }
public function addModifiedIndex ( $ indexName , Index $ fromIndex , Index $ toIndex ) { $ this -> modifiedIndices [ $ indexName ] = array ( $ fromIndex , $ toIndex ) ; }
Add a modified Index

@param string $indexName
@param Index  $fromIndex
@param Index  $toIndex
Add a modified Index