int function ( ) { return this . id ; }
returns true if this stage is transient and should not be retained in the datastore permanently stages such as start and write do n't need to be retained , but can be used to signal `` in flight '' updates concode_field_sep int id concode_field_sep Stage getStage concode_elem_sep UUID getVersion concode_elem_sep State getState concode_elem_sep Id getEntityId