better example

include/sp/protocol/Options.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <sp/common/DataBuffer.h>
+
+namespace sp {
+namespace option {
+
+// Define type used to store message ID
+template <typename T>
+struct MsgIdType {};
+
+// Enable reading
+struct ReadOperations {};
+
+// Enable writing
+struct WriteOperations {};
+
+// Use little endian for serialisation (instead of default big)
+struct LittleEndian {};
+
+// Include validity check in public interface
+struct ValidCheckInterface {};
+
+// Define handler class
+template <typename T>
+struct Handler {
+	using HandlerT = T;
+};
+
+}  // namespace option
+}  // namespace sp