PK_BODY_ask_children   

PK_ERROR_code_t                 PK_BODY_ask_children
(
--- received arguments ---
PK_BODY_t                       body,       --- body
const PK_BODY_ask_children_o_t *options,    --- options

--- returned arguments ---
int                      *const n_children, --- number of children (>= 0)
PK_BODY_t               **const children    --- children
)


If 'body' is a compound body, this function returns its child bodies. If it is
not a compound body, no children are returned.