Created
October 1, 2019 22:08
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Binary data wrapper for C++14 (Remove constexprs for C++11)
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#include <cstddef> | |
#include <utility> | |
#include <iterator> | |
template<typename T> | |
struct Binary { | |
union { | |
T value; | |
char bin[sizeof(T)]; | |
}; | |
template<typename... Args> | |
Binary(Args&&... args) : value {std::forward<Args>(args)...} {} | |
~Binary() { value.~T(); } | |
constexpr operator T() { return value; } | |
constexpr char* begin() { return std::begin(bin); } | |
constexpr char* end() { return std::end(bin); } | |
constexpr const char* begin() const { return std::begin(bin); } | |
constexpr const char* end() const { return std::end(bin); } | |
constexpr const char* cbegin() const { return std::cbegin(bin); } | |
constexpr const char* cend() const { return std::cend(bin); } | |
constexpr std::size_t size() const { return sizeof(T); } | |
}; |
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