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    std::enable_shared_from_this::enable_shared_from_this

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    C++
     
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    std::enable_shared_from_this
    Protetto funzioni membro
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    enable_shared_from_this::enable_shared_from_this
    enable_shared_from_this::~enable_shared_from_this
    enable_shared_from_this::operator=
    Funzioni membro pubbliche
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    Public member functions
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    enable_shared_from_this::shared_from_this
     
    <tbody> </tbody>
    constexpr enable_shared_from_this() noexcept;
    		 (1)
    enable_shared_from_this(const enable_shared_from_this<T>&obj) noexcept;
    		 (2)
    Costruisce nuovo oggetto enable_shared_from_this.
    Original:
    Constructs new enable_shared_from_this object.
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    Parametri

    obj -
    un enable_shared_from_this copiare
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    an enable_shared_from_this to copy
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    Eccezioni

    noexcept specification:  
    <tbody> </tbody>
    noexcept
      (dal C++11)

    Esempio

    #include <memory>

struct Foo : public std::enable_shared_from_this<Foo> {
    Foo() {}  // implicitly calls enable_shared_from_this constructor
    std::shared_ptr<Foo> getFoo() { return shared_from_this(); }
};

int main() {
    std::shared_ptr<Foo> pf1(new Foo);
    auto pf2 = pf1->getFoo();  // shares ownership of object with pf1
}


    Vedi anche

    (C++11)
    		 smart pointer with shared object ownership semantics
    (classe template) [modifica]