public function RegisterCallback($Name, $Callback) { if (is_callable($Callback)) { if (is_object(parent::RegisterCallback($Name, $Callback))) { return true; } else { Std::Out("[Warning] [Lua] Can't register {$Name} callback"); } } else { Std::Out("[Warning] [Lua] Can't register {$Name} callback. It is not callable"); } return false; }