CLHEP::weak_ptr< T > Class Template Reference

#include <memory.h>

Public Types
typedef P	element_type

Public Member Functions
	weak_ptr () throw ()
void	swap (this_type &other) throw ()
template<typename P2 >
	weak_ptr (weak_ptr< P2 > const &r, typename enable_if_ptr_convertible< P2, P, void * >::type=0) throw ()
template<typename P2 >
	weak_ptr (shared_ptr< P2 > const &r, typename enable_if_ptr_convertible< P2, P, void * >::type=0) throw ()
template<typename P2 >
weak_ptr &	operator= (weak_ptr< P2 > const &r) throw ()
template<typename P2 >
weak_ptr &	operator= (shared_ptr< P2 > const &r) throw ()
shared_ptr< P >	lock () const throw ()
long	use_count () const throw ()
bool	expired () const throw ()
bool	_empty () const
void	reset () throw ()
void	_internal_assign (P *px2, sp::shared_ctrl_handle const &pn2)
template<typename P2 >
bool	_internal_less (weak_ptr< P2 > const &rhs) const
template<typename P2 >
weak_ptr< P > &	operator= (weak_ptr< P2 > const &r) throw ()
template<typename P2 >
weak_ptr< P > &	operator= (shared_ptr< P2 > const &r) throw ()

Friends
template<typename >
class	shared_ptr
template<typename >
class	weak_ptr

Detailed Description

template<typename T>
class CLHEP::weak_ptr< T >

Definition at line 67 of file memory.h.

Member Typedef Documentation

template<typename T>

typedef P CLHEP::weak_ptr< T >::element_type

Definition at line 1309 of file memory.h.

Constructor & Destructor Documentation

template<typename P >

CLHEP::weak_ptr< P >::weak_ptr ( ) throw ( )

inline

Definition at line 1356 of file memory.h.

  : px( 0 )
  , pn(         )
{ }

template<typename P >

template<typename P2 >

CLHEP::weak_ptr< P >::weak_ptr ( weak_ptr< P2 > const &  r, typename enable_if_ptr_convertible< P2, P, void * >::type  = 0  ) throw ( )

inline

Definition at line 1363 of file memory.h.

  : px( r.lock().get() )  // same as r.px, but doesn't risk invalidation
  , pn( r.pn           )
{ }

template<typename P >

template<typename P2 >

CLHEP::weak_ptr< P >::weak_ptr ( shared_ptr< P2 > const &  r, typename enable_if_ptr_convertible< P2, P, void * >::type  = 0  ) throw ( )

inline

Definition at line 1372 of file memory.h.

  : px( r.px )
  , pn( r.pn )
{ }

Member Function Documentation

template<typename P >

bool CLHEP::weak_ptr< P >::_empty ( ) const

inline

Definition at line 1422 of file memory.h.

References G4InuclParticleNames::pn.

{
  return pn.empty();
}

template<typename P >

void CLHEP::weak_ptr< P >::_internal_assign ( P *  px2, sp::shared_ctrl_handle const &  pn2  )

inline

Definition at line 1444 of file memory.h.

References G4InuclParticleNames::pn.

{
  px = px2;
  pn = pn2;
}

template<typename P >

template<typename P2 >

bool CLHEP::weak_ptr< P >::_internal_less ( weak_ptr< P2 > const &  rhs ) const

inline

Definition at line 1453 of file memory.h.

References G4InuclParticleNames::pn.

{
  return pn < rhs.pn;
}

template<typename P >

bool CLHEP::weak_ptr< P >::expired ( ) const throw ( )

inline

Definition at line 1415 of file memory.h.

References G4InuclParticleNames::pn.

{
  return pn.use_count() == 0;
}

template<typename P >

shared_ptr< P > CLHEP::weak_ptr< P >::lock ( ) const throw ( )

inline

Definition at line 1401 of file memory.h.

{
  return shared_ptr<element_type>( *this, sp::sp_nothrow_tag() );
}

template<typename T>

template<typename P2 >

weak_ptr& CLHEP::weak_ptr< T >::operator= ( weak_ptr< P2 > const &  r ) throw ( )

inline

template<typename T>

template<typename P2 >

weak_ptr& CLHEP::weak_ptr< T >::operator= ( shared_ptr< P2 > const &  r ) throw ( )

inline

template<typename T>

template<typename P2 >

weak_ptr<P>& CLHEP::weak_ptr< T >::operator=	(	weak_ptr< P2 > const &	r	)
throw	(
	)

Definition at line 1382 of file memory.h.

References G4InuclParticleNames::pn.

{
  px = r.lock().get();
  pn = r.pn;
  return *this;
}

template<typename T>

template<typename P2 >

weak_ptr<P>& CLHEP::weak_ptr< T >::operator=	(	shared_ptr< P2 > const &	r	)
throw	(
	)

Definition at line 1392 of file memory.h.

References G4InuclParticleNames::pn.

{
  px = r.px;
  pn = r.pn;
  return *this;
}

template<typename P >

void CLHEP::weak_ptr< P >::reset ( ) throw ( )

inline

Definition at line 1429 of file memory.h.

References CLHEP::weak_ptr< T >::swap().

{
  this_type().swap(*this);
}

template<typename P >

void CLHEP::weak_ptr< P >::swap ( this_type &  other ) throw ( )

inline

Definition at line 1436 of file memory.h.

References G4InuclParticleNames::pn, and CLHEP::swap().

Referenced by CLHEP::weak_ptr< T >::reset().

{
  std::swap(px, other.px);
  pn.swap(other.pn);
}

template<typename P >

long CLHEP::weak_ptr< P >::use_count ( ) const throw ( )

inline

Definition at line 1408 of file memory.h.

References G4InuclParticleNames::pn.

{
  return pn.use_count();
}

Friends And Related Function Documentation

template<typename T>

template<typename >

friend class shared_ptr

friend

Definition at line 1305 of file memory.h.

template<typename T>

template<typename >

friend class weak_ptr

friend

Definition at line 1306 of file memory.h.

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

• memory.h