public function getLastModified($fileName = null)
    {
        if (!$fileName)
            $fileName = $this->disk_name;

        return $this->getStorageDisk()->lastModified($this->getStoragePath().$fileName);
    }
public function getLastModified($fileName = null)
    {
        if (!$fileName)
            $fileName = $this->disk_name;

        return $this->getStorageDisk()->lastModified($this->getStoragePath().$fileName);
    }
public function getLastModified ( $ fileName = null ) { if ( ! $ fileName ) $ fileName = $ this -> disk_name ; return $ this -> getStorageDisk ( ) -> lastModified ( $ this -> getStoragePath ( ) . $ fileName ) ; }
Returns the last modification date as a UNIX timestamp.
@return int
Returns the last modification date as a UNIX timestamp .