if e != nil {
		return nil, e
	}
	return (*Tokenuser)(i), nil
}

// GetTokenPrimaryGroup retrieves access token t primary group information.
// A pointer to a SID structure representing a group that will become
// the primary group of any objects created by a process using this access token.
func (t Token) GetTokenPrimaryGroup() (*Tokenprimarygroup, error) {
	i, e := t.getInfo(TokenPrimaryGroup, 50)
	if e != nil {

	t, e := syscall.OpenCurrentProcessToken()
	if e != nil {
		return nil, e
	}
	defer t.Close()
	u, e := t.GetTokenUser()
	if e != nil {
		return nil, e
	}
	pg, e := t.GetTokenPrimaryGroup()
	if e != nil {
		return nil, e
	}
	uid, e := u.User.Sid.String()
	if e != nil {
		return nil, e
	}
	gid, e := pg.PrimaryGroup.String()
	if e != nil {
		return nil, e
	}