55     BOOST_STATIC_CONSTANT(int,id = ID);

    55     BOOST_STATIC_CONSTANT(int,id = ID);

    56 

    56 

    57     // Lifetime management (use automatic destructor and copy constructor)

    57     // Lifetime management (use automatic destructor and copy constructor)

    58     my_wrapped_integer( int_type const &v = int_type() )  : v_( v )  {}

    58     my_wrapped_integer( int_type const &v = int_type() )  : v_( v )  {}

    59 

    59 

    60     // Accessors

    63     // Accessors

    61     int_type  value() const  { return this->v_; }

    64     int_type  value() const  { return this->v_; }

    62 

    65 

    63     // Operators (use automatic copy assignment)

    66     // Operators (use automatic copy assignment)

    64     operator bool_type() const  { return this->v_ ? &self_type::v_ : 0; }

    67     operator bool_type() const  { return this->v_ ? &self_type::v_ : 0; }

    82     self_type &operator<<=(self_type const &r){this->v_ <<= r.v_; return *this;}

    85     self_type &operator<<=(self_type const &r){this->v_ <<= r.v_; return *this;}

    83     self_type &operator>>=(self_type const &r){this->v_ >>= r.v_; return *this;}

    86     self_type &operator>>=(self_type const &r){this->v_ >>= r.v_; return *this;}

    84     self_type &operator &=(self_type const &r) {this->v_ &= r.v_; return *this;}

    87     self_type &operator &=(self_type const &r) {this->v_ &= r.v_; return *this;}

    85     self_type &operator |=(self_type const &r) {this->v_ |= r.v_; return *this;}

    88     self_type &operator |=(self_type const &r) {this->v_ |= r.v_; return *this;}

    86     self_type &operator ^=(self_type const &r) {this->v_ ^= r.v_; return *this;}

    89     self_type &operator ^=(self_type const &r) {this->v_ ^= r.v_; return *this;}

    87 

    91 

    88     // Input & output

    92     // Input & output

    89     friend std::istream & operator >>( std::istream &i, self_type &x )

    93     friend std::istream & operator >>( std::istream &i, self_type &x )

    90     { return i >> x.v_; }

    94     { return i >> x.v_; }

    91 

    95