docs: update code-style rule 2.24
This commit also updates existing code to use the new format.
refs #4681
Change-Id: I88e62a34fc55a69cd01d74e80a7000c6cf4d7c2d
diff --git a/src/security/tpm/back-end-osx.hpp b/src/security/tpm/back-end-osx.hpp
index 61f7f68..bb018be 100644
--- a/src/security/tpm/back-end-osx.hpp
+++ b/src/security/tpm/back-end-osx.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2013-2017 Regents of the University of California.
+ * Copyright (c) 2013-2018 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
@@ -39,17 +39,6 @@
class BackEndOsx : public BackEnd
{
public:
- class Error : public BackEnd::Error
- {
- public:
- explicit
- Error(const std::string& what)
- : BackEnd::Error(what)
- {
- }
- };
-
-public:
/**
* @brief Create TPM backed based on macOS KeyChain service
* @param location Not used (required by the TPM-registration interface)