public virtual CollectionDiff <AlbumIdentifier, AlbumIdentifier> SyncIdentifiers(string[] newIdentifiers)
{
Func <AlbumIdentifier, string, bool> equality = ((i1, i2) => i1.Value == i2);
Func <string, AlbumIdentifier> create = (data => {
var id = new AlbumIdentifier(this, data);
Identifiers.Add(id);
return(id);
});
var diff = CollectionHelper.Sync(Identifiers, newIdentifiers, equality, create);
return(diff);
}
public AlbumIdentifierContract(AlbumIdentifier identifier) {
Value = identifier.Value;
}