code: func (r Network_Storage_Iscsi) CreateSnapshot(notes *string) (resp datatypes.Network_Storage, err error) {
  	params := []interface{}{
  		notes,
  	}
  	err = r.Session.DoRequest("SoftLayer_Network_Storage_Iscsi", "createSnapshot", params, &r.Options, &resp)
  	return
  }
docs: // no documentation yet