edm::value_ptr< T > Class Template Reference

#include <value_ptr.h>

Public Member Functions
	operator bool_type () const
T &	operator* () const
T *	operator-> () const
value_ptr &	operator= (value_ptr const &orig)
template<typename U >
value_ptr &	operator= (value_ptr< U > const &orig)
value_ptr &	operator= (std::auto_ptr< T > orig)
void	swap (value_ptr &orig)
	value_ptr (T *p=0)
	value_ptr (value_ptr const &orig)
template<typename U >
	value_ptr (value_ptr< U > const &orig)
	value_ptr (std::auto_ptr< T > orig)
	~value_ptr ()

Private Types
typedef void(value_ptr::*	bool_type )() const

Private Member Functions
template<typename U >
T *	createFrom (U const *p) const
void	this_type_does_not_support_comparisons () const

Private Attributes
T *	myP

Detailed Description

template<typename T>
class edm::value_ptr< T >

Definition at line 62 of file value_ptr.h.

Member Typedef Documentation

template<typename T>

typedef void(value_ptr::* edm::value_ptr< T >::bool_type)() const

private

Definition at line 137 of file value_ptr.h.

Constructor & Destructor Documentation

template<typename T>

edm::value_ptr< T >::value_ptr ( T *  p = 0 )

inlineexplicit

Definition at line 70 of file value_ptr.h.

: myP(p) { }

template<typename T>

edm::value_ptr< T >::~value_ptr ( )

inline

Definition at line 71 of file value_ptr.h.

{ delete myP; }

template<typename T>

edm::value_ptr< T >::value_ptr ( value_ptr< T > const &  orig )

inline

Definition at line 77 of file value_ptr.h.

                                     :
      myP(createFrom(orig.myP)) {
    }

template<typename T>

template<typename U >

edm::value_ptr< T >::value_ptr ( value_ptr< U > const &  orig )

inline

Definition at line 105 of file value_ptr.h.

                                        :
      myP(createFrom(orig.operator->())) {
    }

template<typename T>

edm::value_ptr< T >::value_ptr ( std::auto_ptr< T >  orig )

inline

Definition at line 120 of file value_ptr.h.

                                   :
      myP(orig.release()) {
    }

Member Function Documentation

template<typename T>

template<typename U >

T* edm::value_ptr< T >::createFrom ( U const *  p ) const

inlineprivate

Definition at line 154 of file value_ptr.h.

                                 {
      return p
    ? value_ptr_traits<U>::clone(p)
    : 0;
    }

template<typename T>

edm::value_ptr< T >::operator bool_type ( ) const

inline

Definition at line 141 of file value_ptr.h.

                               {
      return myP != 0 ?
        &value_ptr<T>::this_type_does_not_support_comparisons : 0;
    }

template<typename T>

T& edm::value_ptr< T >::operator* ( void  ) const

inline

Definition at line 91 of file value_ptr.h.

{ return *myP; }

template<typename T>

T* edm::value_ptr< T >::operator-> ( ) const

inline

Definition at line 92 of file value_ptr.h.

{ return myP; }

template<typename T>

value_ptr& edm::value_ptr< T >::operator= ( value_ptr< T > const &  orig )

inline

Definition at line 81 of file value_ptr.h.

                                                 {
      value_ptr<T> temp(orig);
      swap(temp);
      return *this;
    }

template<typename T>

template<typename U >

value_ptr& edm::value_ptr< T >::operator= ( value_ptr< U > const &  orig )

inline

Definition at line 110 of file value_ptr.h.

                                                   {
      value_ptr<T> temp(orig);
      swap(temp);
      return *this;
    }

template<typename T>

value_ptr& edm::value_ptr< T >::operator= ( std::auto_ptr< T >  orig )

inline

Definition at line 124 of file value_ptr.h.

                                              {
      value_ptr<T> temp(orig);
      swap(temp);
      return *this;
    }

template<typename T>

void edm::value_ptr< T >::swap ( value_ptr< T > &  orig )

inline

Definition at line 98 of file value_ptr.h.

Referenced by edm::value_ptr< edm::service::MessageLoggerDefaults >::operator=(), and edm::swap().

{ std::swap(myP, orig.myP); }

template<typename T>

void edm::value_ptr< T >::this_type_does_not_support_comparisons ( ) const

inlineprivate

Definition at line 138 of file value_ptr.h.

Referenced by edm::operator!=(), and edm::operator==().

{}

Member Data Documentation

template<typename T>

T* edm::value_ptr< T >::myP

private

Definition at line 164 of file value_ptr.h.

Referenced by edm::value_ptr< edm::service::MessageLoggerDefaults >::operator bool_type(), edm::value_ptr< edm::service::MessageLoggerDefaults >::operator*(), edm::value_ptr< edm::service::MessageLoggerDefaults >::operator->(), edm::value_ptr< edm::service::MessageLoggerDefaults >::swap(), and edm::value_ptr< edm::service::MessageLoggerDefaults >::~value_ptr().