optional.hpp
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21 
22 #ifndef NDN_CXX_UTIL_OPTIONAL_HPP
23 #define NDN_CXX_UTIL_OPTIONAL_HPP
24 
25 #define optional_CONFIG_SELECT_OPTIONAL optional_OPTIONAL_NONSTD
26 #include "ndn-cxx/detail/nonstd/optional-lite.hpp"
27 
28 namespace ndn {
29 
30 using ::nonstd::optional;
31 using ::nonstd::bad_optional_access;
32 using ::nonstd::nullopt;
33 using ::nonstd::nullopt_t;
34 using ::nonstd::make_optional;
35 
36 using ::nonstd::in_place;
37 using ::nonstd::in_place_t;
38 
39 } // namespace ndn
40 
41 #endif // NDN_CXX_UTIL_OPTIONAL_HPP
Definition: data.cpp:25