code: func (r Virtual_Guest) MountIsoImage(diskImageId *int) (resp datatypes.Provisioning_Version1_Transaction, err error) {
  	params := []interface{}{
  		diskImageId,
  	}
  	err = r.Session.DoRequest("SoftLayer_Virtual_Guest", "mountIsoImage", params, &r.Options, &resp)
  	return
  }
docs: // no documentation yet