1 files changed, 38 insertions, 0 deletions

diff --git a/source/modules/asura-utils/io/renewable.h b/source/modules/asura-utils/io/renewable.h
new file mode 100644
index 0000000..769bdf6
--- /dev/null
+++ b/source/modules/asura-utils/io/renewable.h
@@ -0,0 +1,38 @@
+#ifndef __ASURA_ENGINE_RENEWABLE_H__
+#define __ASURA_ENGINE_RENEWABLE_H__
+
+#include "../scripting/portable.hpp"
+
+#include "decoded_data.h"
+
+namespace AsuraEngine
+{
+	namespace IO
+	{
+
+		///
+		/// �������¹��������ݽṹ������ͼƬ����Ƶ���֣��ӽ��������ݿ���ֱ�ӹ����������ڱ༭������
+		/// �¹����������޸�handleֵ���ı䲻�߱��ƻ��ԣ������ڲ��ı�handle����Դ��
+		///
+		ASURA_ABSTRACT class  Renewable
+		{
+		public:
+			 Renewable();
+			virtual ~ Renewable();
+
+			///
+			/// �̳�Renewable����Ҫ�ṩһ��Refresh����
+			/// 
+			/// ����Effective C++����09.Ӧ�ý�ֹ�ڹ��캯���е���virtual���������������Refresh
+			/// ���ӹ��캯���г��룬��Ҫ�ֶ�����Refresh��
+			///
+			virtual bool Refresh(AEIO::DecodedData* decode_data) = 0;
+
+		};
+
+	}
+}
+
+namespace AEIO = AsuraEngine::IO;
+
+#endif
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