public StructGuid EchoStructGuid(StructGuid input) { return input; }
public StructGuid[] EchoStructGuidArray(StructGuid[] input) { return input; }
public StructGuid EchoStructGuid(StructGuid input) { return input; }
public StructGuid[] EchoStructGuidArray(StructGuid[] input) { return input; }