array getNewMessages(string $domain) Returns new messages ('new') after operation.

array getObsoleteMessages(string $domain) Returns obsolete messages ('obsolete') after operation

class DiffOperation extends

MessageCatalogueInterface

interface OperationInterface Represents an operation on catalogue(s). An instance of this

array getNewMessages(string $domain) Returns new messages ('new') after operation.

MessageCatalogueInterface

array getDomains() Returns domains affected by operation.

class AbstractOperation implements

class TargetOperation extends