Method isDeviceConnected

app/src/IO/ConnectionManager.cpp:197–201

* @brief Returns whether the device with the given source ID is currently open. */

 * @brief Returns whether the device with the given source ID is currently open.
 */
bool IO::ConnectionManager::isDeviceConnected(int deviceId) const
{
  auto it = m_devices.find(deviceId);
  return it != m_devices.end() && it->second && it->second->isOpen();
}

/**
 * @brief Returns the number of currently open devices.