Added IEquatable implementations

Author: Thundernerd

Runtime/SafeEvent.cs

@@ -4,7 +4,7 @@
 
 namespace TNRD.Events
 {
-    public struct SafeEvent
+    public struct SafeEvent : IEquatable<SafeEvent>
     {
         private HashSet<Action> subscriptions;
 
@@ -78,5 +78,20 @@ public void Unsubscribe(Action action)
             safeEvent.Unsubscribe(action);
             return safeEvent;
         }
+
+        public bool Equals(SafeEvent other)
+        {
+            return Equals(subscriptions, other.subscriptions);
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is SafeEvent other && Equals(other);
+        }
+
+        public override int GetHashCode()
+        {
+            return (subscriptions != null ? subscriptions.GetHashCode() : 0);
+        }
     }
 }

Runtime/SafeEventOneParameter.cs

@@ -4,7 +4,7 @@
 
 namespace TNRD.Events
 {
-    public struct SafeEvent<T>
+    public struct SafeEvent<T> : IEquatable<SafeEvent<T>>
     {
         private HashSet<Action<T>> subscriptions;
 
@@ -78,5 +78,20 @@ public void Unsubscribe(Action<T> action)
             safeEvent.Unsubscribe(action);
             return safeEvent;
         }
+
+        public bool Equals(SafeEvent<T> other)
+        {
+            return Equals(subscriptions, other.subscriptions);
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is SafeEvent<T> other && Equals(other);
+        }
+
+        public override int GetHashCode()
+        {
+            return (subscriptions != null ? subscriptions.GetHashCode() : 0);
+        }
     }
 }

Runtime/SafeEventTwoParameters.cs

@@ -4,7 +4,7 @@
 
 namespace TNRD.Events
 {
-    public struct SafeEvent<T, T2>
+    public struct SafeEvent<T, T2> : IEquatable<SafeEvent<T, T2>>
     {
         private HashSet<Action<T, T2>> subscriptions;
 
@@ -78,5 +78,20 @@ public void Unsubscribe(Action<T, T2> action)
             safeEvent.Unsubscribe(action);
             return safeEvent;
         }
+
+        public bool Equals(SafeEvent<T, T2> other)
+        {
+            return Equals(subscriptions, other.subscriptions);
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is SafeEvent<T, T2> other && Equals(other);
+        }
+
+        public override int GetHashCode()
+        {
+            return (subscriptions != null ? subscriptions.GetHashCode() : 0);
+        }
     }
 }