From fda8f715156fba69a7e05be0fe99c53ab3bd8d61 Mon Sep 17 00:00:00 2001
From: S <code@csutil.com>
Date: Thu, 16 Nov 2023 08:04:40 +0100
Subject: [PATCH] Added a substate AddStateChangeListener that allows to
 register a listener for the entire substate

---
 .../CsCore/com/csutil/model/immutable/SubState.cs      | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/CsCore/PlainNetClassLib/src/Plugins/CsCore/com/csutil/model/immutable/SubState.cs b/CsCore/PlainNetClassLib/src/Plugins/CsCore/com/csutil/model/immutable/SubState.cs
index 57a02443..cdb08148 100644
--- a/CsCore/PlainNetClassLib/src/Plugins/CsCore/com/csutil/model/immutable/SubState.cs
+++ b/CsCore/PlainNetClassLib/src/Plugins/CsCore/com/csutil/model/immutable/SubState.cs
@@ -48,6 +48,16 @@ public void TriggerOnSubstateChanged(S newSubState) {
             onStateChanged?.Invoke();
         }
 
+        public Action AddStateChangeListener(Action<S> onChanged, bool triggerInstantToInit = true) {
+            Action newListener = ImmutableExtensions.NewSubstateChangeListener(() => {
+                this.ThrowErrorIfDisposed();
+                return GetState();
+            }, onChanged);
+            onStateChanged += newListener;
+            if (triggerInstantToInit) { onChanged(GetState()); }
+            return newListener;
+        }
+
         public Action AddStateChangeListener<SubSub>(Func<S, SubSub> getSubSubState, Action<SubSub> onChanged, bool triggerInstantToInit = true) {
             Action newListener = ImmutableExtensions.NewSubstateChangeListener(() => {
                 this.ThrowErrorIfDisposed();