QHostAddress _Address; // QHostAddress determined by the contents of the input format is not IP
bool _isAddr = _Address.setAddress (dlg.textValue () trimmed ().); // timmed space is removed
QHostAddress _Address; // QHostAddress determined by the contents of the input format is not IP
bool _isAddr = _Address.setAddress (dlg.textValue () trimmed ().); // timmed space is removed