Method begin

extern/boost/boost/array.hpp:204–204

iterator support

        // iterator support
        iterator        begin()       { return       iterator( reinterpret_cast<       T * >( this ) ); }
        const_iterator  begin() const { return const_iterator( reinterpret_cast< const T * >( this ) ); }
        const_iterator cbegin() const { return const_iterator( reinterpret_cast< const T * >( this ) ); }