| Input parameter | Meaning |
| char *lib | Name of the userexit library without file name extension |
| char *ver | Version Id , z.B. "4.1.4" |
| char *dsc | Description |
| Output parameter | Meaning |
| none | - |
| Return code | Meaning |
| none | - |
You need this function to register your own C/C++userexit libraries for dynamic linking in DataView.
UsxSetLib may only be called within the library functions REGISTER and INIT.