field.hpp
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21 
22 #ifndef NDN_CXX_LP_FIELD_HPP
23 #define NDN_CXX_LP_FIELD_HPP
24 
28 
29 namespace ndn {
30 namespace lp {
31 
35 namespace field_location_tags {
36 
37 class Base
38 {
39 };
40 
44 class Header : public Base
45 {
46 };
47 
51 class Fragment : public Base
52 {
53 };
54 
55 } // namespace field_location_tags
56 
60 template<class X>
61 struct Field
62 {
63  static_assert(std::is_base_of<field_location_tags::Base, typename X::FieldLocation>::value, "");
64  static_assert(std::is_same<typename X::TlvType::value_type, uint64_t>::value, "");
65  static_assert(std::is_same<typename X::IsRepeatable::value_type, bool>::value, "");
66  static_assert(std::is_default_constructible<typename X::ValueType>::value, "");
67  static_assert(std::is_copy_constructible<typename X::ValueType>::value, "");
69  {
70  Block wire;
71  X j;
72  typename X::ValueType decoded = j.decode(wire);
73  EncodingBuffer enc;
74  j.encode(enc, decoded);
75  }
76 };
77 
78 } // namespace lp
79 } // namespace ndn
80 
81 #endif // NDN_CXX_LP_FIELD_HPP
Represents a TLV element of the NDN packet format.
Definition: block.hpp:45
Common includes and macros used throughout the library.
EncodingImpl< EncoderTag > EncodingBuffer
Definition: data.cpp:25
Concept check for fields.
Definition: field.hpp:62
BOOST_CONCEPT_USAGE(Field)
Definition: field.hpp:68