Method nextSibling

node.go:93–102

nextSibling returns the next node with the same parent.

()

// nextSibling returns the next node with the same parent.
func (n *node) nextSibling() *node {
	if n.parent == nil {
		return nil
	}
	index := n.parent.childIndex(n)
	if index >= n.parent.numChildren()-1 {
		return nil
	}
	return n.parent.childAt(index + 1)
}

// prevSibling returns the previous node with the same parent.
func (n *node) prevSibling() *node {