author | athos |
Wed, 23 Mar 2005 11:51:40 +0000 | |
changeset 1247 | 60708e1475ae |
permissions | -rw-r--r-- |
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#include <iostream> |
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#include <memory> |
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#include <boost/shared_ptr.hpp> |
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using namespace std; |
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class Ex : public exception { |
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typedef exception Parent; |
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mutable |
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auto_ptr<string> uz; |
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public: |
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// boost::shared_ptr<string> uz; |
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Ex(const Ex &e) : Parent(e), uz(e.uz) {} |
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explicit |
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Ex(const char *msg = 0) { |
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if( msg ) { |
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try { |
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uz.reset(new string); |
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*uz = msg; |
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} |
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catch(...) { |
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uz.reset(); |
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} |
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} |
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} |
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virtual |
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const char* what() const throw() { |
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if( uz.get() ) |
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return uz->c_str(); |
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return "Kivetel"; |
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} |
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virtual ~Ex() throw() {} |
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}; |
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static void fn1() { |
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Ex e("alma"); |
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throw e; |
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} |
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static |
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void fn2() { |
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throw Ex("korte"); |
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} |
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int main() { |
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try { |
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fn1(); |
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} |
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catch(exception const &e) { |
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cerr << "Hiba: " << e.what() << endl; |
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} |
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try { |
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fn2(); |
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} |
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catch(exception const &e) { |
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cerr << "Hiba: " << e.what() << endl; |
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} |
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} |