Mastering PowerBuilder

String service gives you a lot of power. The services include, checking whether a given string is in lower/upper case, whether it is a alphanumeric string, counting the number of occurrences of a the given value, finding a given value in the string and replacing globally, capitalizing the first letter, removing white space, converting a string to an array and vice-versa and so on. You can find these services in "pfc_n_cst_string" in "pfcapsrv.pbl" library. "Auto-Instantiate property is turned on to this service.