29 lines
565 B
C++
29 lines
565 B
C++
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#include <boost/smart_ptr.hpp>
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class Foo {
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public:
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boost::shared_ptr<Foo> s_ptr;
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boost::weak_ptr<Foo> w_ptr;
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Foo ()
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{
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std::cout << "Foo (): allocate big piece by " << this << std::endl;
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}
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~Foo ()
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{
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std::cout << "~Foo (): deallocate the piece by " << this << std::endl;
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}
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};
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int main (int argc, char *argv[])
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{
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boost::shared_ptr<Foo> foo (new Foo);
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if (1 < argc ? argv[1][0] - '0' : 0)
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foo->s_ptr = boost::shared_ptr<Foo> (foo);
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else
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foo->w_ptr = boost::weak_ptr<Foo> (foo);
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return 0;
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}
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