stm_list_union_ptr_lists Function Type stm_list Description Merges the elements of two specified ptr lists. Note: ● Elements in both input lists appear in the output list only once. ● The two input lists must be both lists of stm_list_ptr_elm’s. Syntax stm_list_union_ptr_lists (list2, list2, &status) Arguments Argument Input/Output Type Description list1 In stm_list The first list. list2 In stm_list The second list. status Out int The function status code. Status Codes ● stm_success ● stm_nil_list ● stm_cannot_compare_lists Example To produce the union list list3 from list1 and list2, use the following statements: stm_list list1,list2,list3; int status; . . list3 = stm_list_union_ptr_lists (list1, list2, &status); .
list1
stm_list
list2
status
int
stm_success
stm_nil_list
stm_cannot_compare_lists
list3
stm_list list1,list2,list3; int status; . . list3 = stm_list_union_ptr_lists (list1, list2, &status); .