Function type:
STRING
●
●
Assume there is a list of strings (S1
,S2
,S3
, andS4
) assigned to the variablestr_list
. You locate the stringS4
by callingstm_str_list_last_element
.S4
becomes the “current” item. Your template should contain the following statements:VARIABLE
LIST OF STRING str_list;
STRING str;
INTEGER status;
.
.
str := stm_str_list_last_element (str_list, status);
WRITE (’\n The last string in the list is: ’, str);
str := stm_str_list_previous_element (str_list, status);
WRITE (’\n The third string in the list is: ’, str);
.
.