| Part | Description | |
| object | Required. A valid object. | |
| fmOrientation | Optional. Orientation of the control. | |
| Constant | Value | Description | |
| fmOrientationAuto | –1 | Automatically determines the orientation based upon the dimensions of the control (default). | |
| FmOrientationVertical | 0 | Control is rendered vertically. | |
| FmOrientationHorizontal | 1 | Control is rendered horizontally. | |