boost::detail::weak_count Class Reference

#include "shared_count.hpp"

Public Member Functions
	weak_count ()
	weak_count (shared_count const &r)
	weak_count (weak_count const &r)
	weak_count (weak_count &&r)
	~weak_count ()
weak_count &	operator= (shared_count const &r)
weak_count &	operator= (weak_count const &r)
void	swap (weak_count &r)
long	use_count () const
bool	empty () const

Friends
class	shared_count
bool	operator== (weak_count const &a, weak_count const &b)
bool	operator< (weak_count const &a, weak_count const &b)

Detailed Description

Definition at line 458 of file shared_count.hpp.

Constructor & Destructor Documentation

boost::detail::weak_count::weak_count ( )

inline

Definition at line 472 of file shared_count.hpp.

                : pi_(0) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
        , id_(weak_count_id)
#endif
    {
    }

boost::detail::weak_count::weak_count ( shared_count const &  r )

inline

Definition at line 479 of file shared_count.hpp.

                                      : pi_(r.pi_) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
        , id_(weak_count_id)
#endif
    {
        if(pi_ != 0) pi_->weak_add_ref();
    }

boost::detail::weak_count::weak_count ( weak_count const &  r )

inline

Definition at line 487 of file shared_count.hpp.

                                    : pi_(r.pi_) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
        , id_(weak_count_id)
#endif
    {
        if(pi_ != 0) pi_->weak_add_ref();
    }

boost::detail::weak_count::weak_count ( weak_count &&  r )

inline

Definition at line 499 of file shared_count.hpp.

                               : pi_(r.pi_) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
        , id_(weak_count_id)
#endif
    {
        r.pi_ = 0;
    }

boost::detail::weak_count::~weak_count ( )

inline

Definition at line 509 of file shared_count.hpp.

    {
        if(pi_ != 0) pi_->weak_release();
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
        id_ = 0;
#endif
    }

Member Function Documentation

bool boost::detail::weak_count::empty ( ) const

inline

Definition at line 557 of file shared_count.hpp.

    {
        return pi_ == 0;
    }

weak_count& boost::detail::weak_count::operator= ( shared_count const &  r )

inline

Definition at line 517 of file shared_count.hpp.

    {
        sp_counted_base * tmp = r.pi_;

        if( tmp != pi_ )
        {
            if(tmp != 0) tmp->weak_add_ref();
            if(pi_ != 0) pi_->weak_release();
            pi_ = tmp;
        }

        return *this;
    }

weak_count& boost::detail::weak_count::operator= ( weak_count const &  r )

inline

Definition at line 531 of file shared_count.hpp.

    {
        sp_counted_base * tmp = r.pi_;

        if( tmp != pi_ )
        {
            if(tmp != 0) tmp->weak_add_ref();
            if(pi_ != 0) pi_->weak_release();
            pi_ = tmp;
        }

        return *this;
    }

void boost::detail::weak_count::swap ( weak_count &  r )

inline

Definition at line 545 of file shared_count.hpp.

    {
        sp_counted_base * tmp = r.pi_;
        r.pi_ = pi_;
        pi_ = tmp;
    }

long boost::detail::weak_count::use_count ( ) const

inline

Definition at line 552 of file shared_count.hpp.

    {
        return pi_ != 0? pi_->use_count(): 0;
    }

Friends And Related Function Documentation

bool operator< ( weak_count const &  a, weak_count const &  b  )

friend

Definition at line 567 of file shared_count.hpp.

    {
        return std::less<sp_counted_base *>()(a.pi_, b.pi_);
    }

bool operator== ( weak_count const &  a, weak_count const &  b  )

friend

Definition at line 562 of file shared_count.hpp.

    {
        return a.pi_ == b.pi_;
    }

friend class shared_count

friend

Definition at line 468 of file shared_count.hpp.

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The documentation for this class was generated from the following file:

• modules/libcom/vxWorks/boost/smart_ptr/detail/shared_count.hpp