| Operation | Optional argument value |
|---|
| XPX_CREATE_AGGR | operationDependentArgument1 : VAR GENERIC; returning aggregateId of created aggregate |
| XPX_GET_AGGR_MEMBER_COUNT | operationDependentArgument1 : VAR INTEGER : returning number of elements i aggregate |
| XPX_PUT_AGGR_ELEMENT_BY_INDEX | - operationDependentArgument1 : INTEGER; Aggr element index
- operationDependentArgument2 : GENERIC; Aggr element value
|
| XPX_APPEND_AGGR_ELEMENT | operationDependentArgument1 : INTEGER; Value to be appended to (LIST) aggregate |
| XPX_ADD_AGGR_ELEMENT | operationDependentArgument1 : INTEGER; Value to be added to (SET/BAG) aggregate |
| XPX_GET_AGGR_ELEMENT_BY_INDEX | - operationDependentArgument1 : INTEGER; aggregate element index
- operationDependentArgument2 : VAR GENERIC; Returning read aggr element value
|
| XPX_GET_AGGR_ELEMENTS | operationDependentArgument1 : VAR AGGREGATE OF GENERIC; Returning aggregate with read elements |
| XPX_PUT_AGGR_ELEMENTS | operationDependentArgument1 : AGGREGATE OF GENERIC; Aggregate containg aggr elements to be written into target aggregate |
| XPX_DELETE_AGGR_ELEMENTS_BY_VALUE | operationDependentArgument1 : Element value to be deleted from aggregate |
| XPX_DELETE_AGGR_ELEMENT_BY_INDEX | operationDependentArgument1 : INTEGER; Index of aggr element to be deleted |
| XPX_INSERT_AGGR_ELEMENT_BEFORE_INDEX | - operationDependentArgument1 : INTEGER; Index of new element in aggregate
- operationDependentArgument2 : GENERIC; Value to be inserted
|