add SlotGuard

2025-08-06 14:07:23 +02:00
parent 990c6f078d
commit 079d653405
2 changed files with 31 additions and 3 deletions
--- a/include/td/misc/Signal.h
+++ b/include/td/misc/Signal.h
@@ -10,15 +10,16 @@ namespace utils {

 template <typename... Args>
 class Signal : private NonCopyable {
-  private:
+  public:
 	using FnType = void(Args...);
 	using CallBack = std::function<FnType>;

+  private:
 	std::vector<CallBack> m_Callbacks;

  public:
-	void Connect(CallBack&& a_Callback) {
-		m_Callbacks.push_back(std::move(a_Callback));
+	void Connect(const CallBack& a_Callback) {
+		m_Callbacks.push_back(a_Callback);
 	}

 	void Disconnect(const CallBack& a_Callback) {