\cat programming
Visual Basic Naming Conventions
| File Type Tags | Type / Meaning |
| frm | Form module (.frm) |
| mod | Code module (.bas) |
| cls | Private class module (.cls) |
| <none> | Public class module (.cls) |
| I | Public class module (.cls) used to define an interface only |
| dsr | Designer module (.dsr) |
| uctl | User control module (.ctl) |
| udoc | User document module (.dob) |