Type Definition xplm_sys::XPLMMapDrawingCallback_f

type XPLMMapDrawingCallback_f = Option<unsafe extern "C" fn(inLayer: XPLMMapLayerID, inMapBoundsLeftTopRightBottom: *const f32, zoomRatio: f32, mapUnitsPerUserInterfaceUnit: f32, mapStyle: XPLMMapStyle, projection: XPLMMapProjectionID, inRefcon: *mut c_void)>;