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  1. #include <cstddef>
  2. #include <cassert>
  3. #include <vector>
  4. #include <boost/array.hpp>
  5.  
  6. typedef unsigned UINT;
  7. typedef unsigned char BYTE;
  8.  
  9. std::size_t const DATA_SIZE = 6;
  10.  
  11. struct Data
  12. {
  13.     UINT a;
  14.     BYTE b;
  15.     BYTE c;
  16.     BYTE d;
  17.  
  18.     Data() : a(), b(), c(), d() { }
  19.  
  20.     Data(boost::array<BYTE, DATA_SIZE> const& data)
  21.       : a(data[0] << 16 | data[1] << 8 | data[2]),
  22.         b(data[3]),
  23.         c(data[4]),
  24.         d(data[5])
  25.     { }
  26. };
  27.  
  28. inline bool operator ==(Data const& lhs, Data const& rhs)
  29. {
  30.     return lhs.a == rhs.a && lhs.b == rhs.b && lhs.c == rhs.c && lhs.d == rhs.d;
  31. }
  32.  
  33. int main()
  34. {
  35.     boost::array<boost::array<BYTE, DATA_SIZE>, 2> const source =
  36.     {{
  37.         {{ 0x01, 0xfe, 0xaa, 0x01, 0xcc, 0x13 }},
  38.         {{ 0x02, 0xa1, 0x02, 0xbb, 0x02, 0xdd }}
  39.     }};
  40.  
  41.     std::vector<Data> data_list(source.begin(), source.end());
  42.  
  43.     assert(data_list[0] == Data(source[0]));
  44.     assert(data_list[1] == Data(source[1]));
  45. }
Success #stdin #stdout 0.01s 2852KB
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https://ideone.com/IObyG
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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