The FormBorderStyle enumeration contains form border styles.
It is used by the following property:
| Value | Brief description |
| 0 | None. Constant form size, no borders. |
| 1 | Single. Constant form size, single border. |
| 2 | Dialog. Constant form size, standard border of the dialog box. |
| 3 | Sizeable. Standard border, it is possible to resize box. |
| 4 | DialogWithHelp. "?" additional button tooltip, pressing this button activates help display mode. On selecting a tooltip for a component, the OnHelp event is called, and the value of the HelpContext property of the selected component is passed to this event. The EnterContextHelpMode method can emulate pressing this button. |
See also: