MailboxItem.fromJson constructor
      
      MailboxItem.fromJson(
    
    
- String i, [
- ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY
Implementation
factory MailboxItem.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);