code: func (r Network_Storage_Iscsi) GetOsType() (resp datatypes.Network_Storage_Iscsi_OS_Type, err error) {
  	err = r.Session.DoRequest("SoftLayer_Network_Storage_Iscsi", "getOsType", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve A volume's configured SoftLayer_Network_Storage_Iscsi_OS_Type.