File: ...\Samples\Vfp98\Solution\Controls\Checkbox\Checkbox.scx
This sample illustrates a variety of properties that can be set to customize check box display.
| Property | Description |
| ControlSource | A variable or table field that is numeric or logical. |
| Picture | Bitmap displayed if Style is Graphical. |
| Style | Graphical for pictures or standard for a box. |
| Value | .T., .F., 0, 1, 2, or .NULL. |