- connection = [XMPPConnection new];
- connection.username = config.username;
- connection.domain = config.domain;
- connection.server = config.server;
- connection.password = config.password;
- [connection addDelegate: self];
+ _connection = [XMPPConnection new];
+ _connection.username = config.username;
+ _connection.domain = config.domain;
+ _connection.server = config.server;
+ _connection.password = config.password;
+ [_connection addDelegate: self];