| Constant | Value | Description |
| vbAsyncTypePicture | 0 | Data is provided in a Picture object |
| vbAsyncTypeFile | 1 | Data is provided in a file provide by Visual Basic |
| vbAsyncTypeByteArray | 2 | Data is provided in a byte array that contains the retrieved data |
| Constant | Value | Description |
| vbSModeStandalone | 0 | Stand-alone application |
| vbSModeAutomation | 1 | OLE automation server |
| Constant | Value | Description |
| vbButtonStandard | 0 | Buttons have standard Windows appearance |
| vbButtonGraphical | 1 | Buttons have graphical appearance (that is, they contain pictures, text, and/or a non-standard BackColor) |
| Constant | Value | Description |
| vbResBitmap | 0 | Bitmap resource |
| vbResIcon | 1 | Icon resource |
| vbResCursor | 2 | Cursor resource |
| Constant | Value | Description |
| vbLogEventTypeError | 1 | Log an Error event |
| vbLogEventTypeWarning | 2 | Log a Warning event |
| vbLogEventTypeInformation | 4 | Log an Information event |
| Constant | Value | Description |
| vbLeftButton | 1 | Left mouse button |
| vbRightButton | 2 | Right mouse button |
| vbMiddleButton | 4 | Middle mouse button |
| Constant | Value | Description |
| vbAppWindows | 2 | Current Windows session ending |
| vbFormMDIForm | 4 | MDI child form is closing because the MDI form is closing |
| vbFormCode | 1 | Unload method invoked from code |
| vbFormControlMenu | 0 | User has chosen Close command from the Control-menu box on a form |
| vbAppTaskManager | 3 | Windows Task Manager is closing the application |
| Constant | Value | Description |
| vbShiftMask | 1 | SHIFT key bit mask |
| vbCtrlMask | 2 | CTRL key bit mask |
| vbAltMask | 4 | ALT key bit mask |
| Constant | Value | Description |
| vbBringToFront | 0 | Bring to front |
| vbSendToBack | 1 | Send to back |