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  1. #include <boost/variant.hpp>
  2. #include <iostream>
  3.  
  4. int main() {
  5.     boost::variant<int32_t, uint32_t> var;
  6.  
  7.     // Case 1: variant holds an int32_t
  8.     var = static_cast<int32_t>(-10);
  9.     try {
  10.     uint32_t val1 = boost::get<uint32_t>(var);
  11.     std::cout << "Value 1: " << val1 << std::endl; // Output: Value 1: 4294967286
  12. } catch(std::exception& ex)
  13. {
  14. 	std::cout << ex.what() << std::endl;
  15. }
  16.     return 0;
  17. }
Success #stdin #stdout 0.01s 5320KB
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Standard input is empty
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boost::bad_get: failed value get using boost::get
https://ideone.com/wgbR4O
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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