vsphere/internal/helper/folder/folder_helper.go
func (p RootPathParticle) SplitRelativeFolder(inventoryPath string) (string, error) {
	relative, err := p.SplitRelative(inventoryPath)
	if err != nil {
		return inventoryPath, err
	}
	return path.Dir(relative), nil
}
func (p RootPathParticle) SplitRelativeFolder(inventoryPath string) (string, error) {
	relative, err := p.SplitRelative(inventoryPath)
	if err != nil {
		return inventoryPath, err
	}
	return path.Dir(relative), nil
}
// SplitRelativeFolder is a convenience method that returns the parent folder
// for the result of SplitRelative on the supplied path.
//
// This is generally useful to get the folder for a managed entity, versus getting a full relative path. If you want that, use SplitRelative instead.