From c577f2c6a3b4ddb6ba87a882723c53a248afbeba Mon Sep 17 00:00:00 2001
From: telsoa01 <telmo.soares@arm.com>
Date: Fri, 31 Aug 2018 09:22:23 +0100
Subject: Release 18.08

---
 src/armnn/IGraphObservable.hpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/armnn/IGraphObservable.hpp

(limited to 'src/armnn/IGraphObservable.hpp')

diff --git a/src/armnn/IGraphObservable.hpp b/src/armnn/IGraphObservable.hpp
new file mode 100644
index 0000000000..f1779ec1da
--- /dev/null
+++ b/src/armnn/IGraphObservable.hpp
@@ -0,0 +1,28 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+#pragma once
+
+#include "Layer.hpp"
+
+namespace armnn
+{
+
+enum class GraphEvent
+{
+    LayerAdded,
+    LayerErased
+};
+
+class IGraphObservable
+{
+public:
+    virtual void Update(Layer* graphLayer) = 0;
+
+protected:
+    virtual ~IGraphObservable() = default;
+};
+
+} //namespace armnn
+
-- 
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