Added null checks

Thundernerd · Thundernerd · commit b13294661952 · 2020-08-19T15:31:42.000+02:00
diff --git a/Runtime/SafeEvent.cs b/Runtime/SafeEvent.cs
@@ -12,11 +12,14 @@ public struct SafeEvent
 
         public void RemoveAllSubscriptions()
         {
-            subscriptions.Clear();
+            subscriptions?.Clear();
         }
 
         public void Invoke()
         {
+            if (subscriptions == null)
+                return;
+            
             foreach (var subscription in subscriptions)
             {
 #if UNITY_EDITOR || DEBUG
diff --git a/Runtime/SafeEventOneParameter.cs b/Runtime/SafeEventOneParameter.cs
@@ -12,11 +12,14 @@ public struct SafeEvent<T>
 
         public void RemoveAllSubscriptions()
         {
-            subscriptions.Clear();
+            subscriptions?.Clear();
         }
 
         public void Invoke(T obj)
         {
+            if (subscriptions == null)
+                return;
+
             foreach (var subscription in subscriptions)
             {
 #if UNITY_EDITOR || DEBUG
diff --git a/Runtime/SafeEventTwoParameters.cs b/Runtime/SafeEventTwoParameters.cs
@@ -12,11 +12,14 @@ public struct SafeEvent<T, T2>
 
         public void RemoveAllSubscriptions()
         {
-            subscriptions.Clear();
+            subscriptions?.Clear();
         }
 
         public void Invoke(T arg1, T2 arg2)
         {
+            if (subscriptions == null)
+                return;
+
             foreach (var subscription in subscriptions)
             {
 #if UNITY_EDITOR || DEBUG

Original file line number	Diff line number	Diff line change
`@@ -12,11 +12,14 @@ public struct SafeEvent`
`12`	`12`
`13`	`13`	`public void RemoveAllSubscriptions()`
`14`	`14`	`{`
`15`		`- subscriptions.Clear();`
	`15`	`+ subscriptions?.Clear();`
`16`	`16`	`}`
`17`	`17`
`18`	`18`	`public void Invoke()`
`19`	`19`	`{`
	`20`	`+ if (subscriptions == null)`
	`21`	`+ return;`
	`22`	`+`
`20`	`23`	`foreach (var subscription in subscriptions)`
`21`	`24`	`{`
`22`	`25`	`#if UNITY_EDITOR \|\| DEBUG`