Function get_function_object

Source/Misc/luabind/src/function_introspection.cpp:58–68

namespace {
    detail::function_object* get_function_object(argument const& fn) {
        lua_State * L = fn.interpreter();
        {
            fn.push(L);
            detail::stack_pop pop(L, 1);
            if (!detail::is_luabind_function(L, -1)) {
                return NULL;
            }
        }
        return *touserdata<detail::function_object*>(getupvalue(fn, 1));
    }

    std::string get_function_name(argument const& fn) {
        detail::function_object * f = get_function_object(fn);