addDisconnectedListener method
添加断开连接的监听
Implementation
void addDisconnectedListener(ConnectionListener listener) {
if (!_disconnectedListeners.contains(listener)) {
_disconnectedListeners.add(listener);
}
}
添加断开连接的监听
void addDisconnectedListener(ConnectionListener listener) {
if (!_disconnectedListeners.contains(listener)) {
_disconnectedListeners.add(listener);
}
}