Function nuklear_sys::nk_combo_callback

pub unsafe extern "C" fn nk_combo_callback(
    arg1: *mut nk_context, 
    item_getter: Option<unsafe extern "C" fn(_: *mut c_void, _: c_int, _: *mut *const c_char)>, 
    userdata: *mut c_void, 
    selected: c_int, 
    count: c_int, 
    item_height: c_int, 
    size: nk_vec2
) -> c_int