std::shared_ptr<SketchPlugin_MacroArcReentrantMessage> aReentrantMessage =
std::dynamic_pointer_cast<SketchPlugin_MacroArcReentrantMessage>(theMessage);
if (aReentrantMessage.get()) {
std::shared_ptr<SketchPlugin_MacroArcReentrantMessage> aReentrantMessage =
std::dynamic_pointer_cast<SketchPlugin_MacroArcReentrantMessage>(theMessage);
if (aReentrantMessage.get()) {