PK_MARK_is   

PK_ERROR_code_t     PK_MARK_is
(
--- received arguments ---
int                 may_be_mark,  --- potential mark

--- returned arguments ---
PK_LOGICAL_t *const is_mark       --- whether it is a mark
)


This function returns whether the given argument is a mark.


Specific Errors:
    PK_ERROR_rollback_not_started   Partitioned rollback is not active


This function should only be called when partitioned rollback has been started
with PK_DELTA_register_callbacks.