Review

neuronsimulator · Dec 15, 2024 · 8e5be13 · 8e5be13
1 parent ca1a779
commit 8e5be13
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/src/utils/signal.hpp b/src/utils/signal.hpp
@@ -1,12 +1,14 @@
-#pragma
+#pragma once
 
-#include <map>
+#include <unordered_map>
 
 template <typename... Args>
 class signal_ {
   public:
+    using key_type = unsigned;
+
     template <typename F>
-    unsigned connect(F f) {
+    key_type connect(F f) {
         ++counter;
         functors[counter] = f;
         return counter;
@@ -26,6 +28,6 @@ class signal_ {
     }
 
   private:
-    unsigned counter = 0;
-    std::map<int, std::function<void(Args...)>> functors;
+    key_type counter = 0;
+    std::unordered_map<key_type, std::function<void(Args...)>> functors;
 };