code: func (b *BigIP) GetNode(name string) (*Node, error) {
  	var node Node
  	err, ok := b.getForEntity(&node, uriLtm, uriNode, name)
  	if err != nil {
  		return nil, err
  	}
  	if !ok {
  		return nil, nil
  	}
  
  	return &node, nil
  }
docs: // Get a Node by name. Returns nil if the node does not exist