code: func (daemon *Daemon) runAsHyperVContainer(hostConfig *containertypes.HostConfig) bool {
  	if hostConfig.Isolation.IsDefault() {
  		// Container is set to use the default, so take the default from the daemon configuration
  		return daemon.defaultIsolation.IsHyperV()
  	}
  
  	// Container is requesting an isolation mode. Honour it.
  	return hostConfig.Isolation.IsHyperV()
  
  }
docs: // runasHyperVContainer returns true if we are going to run as a Hyper-V container