Added CallOnExit class

Former-commit-id: d4b6bb17a8183f46e4631d727fc8056eb2fcb254

include/Nazara/Core/CallOnExit.inl

@@ -0,0 +1,23 @@
+// Copyright (C) 2014 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/Debug.hpp>
+
+inline NzCallOnExit::NzCallOnExit(Func func) :
+m_func(func)
+{
+}
+
+inline NzCallOnExit::~NzCallOnExit()
+{
+	if (m_func)
+		m_func();
+}
+
+inline void NzCallOnExit::Reset(Func func)
+{
+	m_func = func;
+}
+
+#include <Nazara/Core/DebugOff.hpp>