XPLMMenuCheck
From X-Plane SDK
XPLMMenuCheck
These enumerations define the various 'check' states for an X-Plane menu. 'checking' in x-plane actually appears as a light which may or may not be lit. So there are three possible states.xplm_Menu_NoCheck | 0 | there is no symbol to the left of the menu item. |
xplm_Menu_Unchecked | 1 | the menu has a mark next to it that is unmarked (not lit). |
xplm_Menu_Checked | 2 | the menu has a mark next to it that is checked (lit). |