This paper is a brief and very basic introduction to COM programming, as used by UMDF drivers. It provides the minimum information about COM that a developer needs to know to implement a UMDF driver.
This information applies for the following operating systems:
Windows Vista
Microsoft Windows XP
Included in this white paper:
| • | How to Use UMDF COM Objects |
| • | How to Implement the Basic Infrastructure |
| • | How to Implement a UMDF Callback Object |