Input Parameters | Significance |
int *(fnc)() | pointer to help trigger function |
Output Parameters | Significance |
none | - |
Return Code | Significance |
0 | no error |
After the online help system has been called via dal_hlp_cal_txt, the function passed will be called with the following parameters:
If the function is called several times with different function pointers, these form a stack, which is executed at the trigger moment. If the function sets a new URL via dal_hlp_set_url, the execution of the function will be terminated.