Input Parameters | Significance |
DtvLong idm | mask Id |
char *xbm | pre_mask-userexit |
Output Parameters | Significance |
no | - |
Return Code | Significance |
0 | no error |
1 | zero pointer |
2 | function name not in userexit list |
The pre_mask-userexit is called before the mask is output on the screen.
Any required application parameters must be passed together with the name of the userexit in *xbm. In order to delete an userexit already set, you must pass an empty string.
The function automatically invoke any set mask listener function.