code: func (c *Accessibility) GetPartialAXTree(nodeId int, backendNodeId int, objectId string, fetchRelatives bool) ([]*AccessibilityAXNode, error) {
  	var v AccessibilityGetPartialAXTreeParams
  	v.NodeId = nodeId
  	v.BackendNodeId = backendNodeId
  	v.ObjectId = objectId
  	v.FetchRelatives = fetchRelatives
  	return c.GetPartialAXTreeWithParams(&v)
  }
docs: // GetPartialAXTree - Fetches the accessibility node and partial accessibility tree for this DOM node, if it exists.
  // nodeId - Identifier of the node to get the partial accessibility tree for.
  // backendNodeId - Identifier of the backend node to get the partial accessibility tree for.
  // objectId - JavaScript object id of the node wrapper to get the partial accessibility tree for.
  // fetchRelatives - Whether to fetch this nodes ancestors, siblings and children. Defaults to true.
  // Returns -  nodes - The `Accessibility.AXNode` for this DOM node, if it exists, plus its ancestors, siblings and children, if requested.