PK_GROUP_remove_entities   

PK_ERROR_code_t   PK_GROUP_remove_entities
(
--- received arguments ---
PK_GROUP_t        group,        --- group
int               n_entities,   --- number of entities
const PK_ENTITY_t entities[],   --- entities

--- returned arguments ---
int        *const n_removed     --- number of entities removed from group
)


This function removes from the given group, any entities which are also in
the given array of entities.


Specific Errors:
    PK_ERROR_closed_group           (MILD) either 'group' is a closed group or
                                    'entities' contains a closed group


The array 'entities' may include duplicates and entities which are not
in the given group.