code: func (b *BigIP) GetBGPInstance(name string) (*BGPInstance, error) {
  	var bgpInstance BGPInstance
  	err, ok := b.getForEntity(&bgpInstance, uriNet, uriRouting, uriBGP, name)
  	if err != nil {
  		return nil, err
  	}
  	if !ok {
  		return nil, nil
  	}
  
  	return &bgpInstance, nil
  }
docs: // GetBGPInstance gets a BGP instance.