code: func (p *PortBinding) GetCopy() PortBinding {
  	return PortBinding{
  		Proto:       p.Proto,
  		IP:          GetIPCopy(p.IP),
  		Port:        p.Port,
  		HostIP:      GetIPCopy(p.HostIP),
  		HostPort:    p.HostPort,
  		HostPortEnd: p.HostPortEnd,
  	}
  }
docs: // GetCopy returns a copy of this PortBinding structure instance