21 lines
779 B
C++
21 lines
779 B
C++
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#include <iostream>
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#include <boost/lexical_cast.hpp>
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int main() {
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std::cout << "about to cast \"1\" to double!" << std::endl;
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std::cout << boost::lexical_cast<double>("1") << std::endl;
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std::cout << "about to cast \"z\" to double, but expecting to catch bad_lexical_cast" << std::endl;
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try {
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std::cout << boost::lexical_cast<double>("z");
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std::cout << "uh-oh, should have thrown an exception before here." << std::endl;
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} catch (const boost::bad_lexical_cast &e) {
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std::cout << "caught bad_lexical_cast" << std::endl;
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}
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std::cout << "about to cast \"z\" to double, should see an uncaught exception." << std::endl;
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std::cout << boost::lexical_cast<double>("z");
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std::cout << "uh-oh, should have thrown an exception before here." << std::endl;
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}
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