Constants for MenuButtonIcon property.
| bsIconStyleDownArrow = | 2 | ' The button will show a down arrow similar to that of a ComboBox control. |
| bsIconStyleEllipsis = | 3 | ' The button will show three horizontally arranged dots. |
| bsIconStyleHamburger = | 0 | ' The button will show three horizontal lines, one above the other. |
| bsIconStyleVerticalEllipsis = | 1 | ' The button will show three vertically arranged dots. |