addMetadatasArg() protected method

Computes modes, modules and metadatas to a single commandline
protected addMetadatasArg ( MetadataBag $metadatas ) : string
$metadatas PHPExiftool\Driver\Metadata\MetadataBag A Bag of metadatas
return string A part of the command
 public function addMetadatasArgTester($metadatas)
 {
     return parent::addMetadatasArg($metadatas);
 }