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Ptr< T > Class Template Reference

#include <DetectorDescription/Base/interface/Ptr.h>

List of all members.

Public Member Functions
void	make_unique ()
T &	operator * () const
	operator bool () const
T *	operator-> () const
bool	operator< (const Ptr< T > P) const
Ptr &	operator= (const Ptr &)
bool	operator== (const Ptr< T > P) const
	Ptr (const Ptr &h)
	Ptr (T *t)
	Ptr ()
	~Ptr ()
Private Attributes
T *	p
std::size_t *	refptr

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Detailed Description

template<class T>
class Ptr< T >

Definition at line 9 of file Ptr.h.

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Constructor & Destructor Documentation

template<class T>

Ptr< T >::Ptr

(

)

[inline]

Definition at line 21 of file Ptr.h.

: p(0), refptr(new size_t(1))  { }

template<class T>

Ptr< T >::Ptr

(

T *

t

)

[inline]

Definition at line 22 of file Ptr.h.

: p(t), refptr(new size_t(1)) { }

template<class T>

Ptr< T >::Ptr

(

const Ptr< T > &

h

)

[inline]

Definition at line 23 of file Ptr.h.

: p(h.p), refptr(h.refptr)  { ++*refptr; }

template<class T>

Ptr< T >::~Ptr

(

)

[inline]

Definition at line 72 of file Ptr.h.

References Ptr< T >::refptr.

{
        if (--*refptr == 0) {
                delete refptr;
/*
                if (p)
                  std::cout << "DC:\t\tPtr deleted: " << std::endl;
                else
                  std::cout << "DC: \t\tPtr deleted: dangling" << std::endl;  
                delete p;
*/              
        }
}

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Member Function Documentation

template<class T>

void Ptr< T >::make_unique

(

)

[inline]

Definition at line 12 of file Ptr.h.

                           {
                if (*refptr != 1) {
                        --*refptr;
                        refptr = new size_t(1);
                        p = p? clone(p): 0;
                }
        }

template<class T>

T & Ptr< T >::operator *

(

void

)

const [inline]

Definition at line 50 of file Ptr.h.

References Ptr< T >::p.

{ if (p) return *p; throw std::runtime_error("unbound Ptr"); }

template<class T>

Ptr< T >::operator bool

(

)

const [inline]

Definition at line 27 of file Ptr.h.

{ return p; }

template<class T>

T * Ptr< T >::operator->

(

)

const [inline]

Definition at line 53 of file Ptr.h.

References Ptr< T >::p.

{ if (p) return p; throw std::runtime_error("unbound Ptr"); }

template<class T>

bool Ptr< T >::operator<

(

const Ptr< T >

P

)

const [inline]

Definition at line 35 of file Ptr.h.

{ return p<P.p; }

template<class T>

Ptr< T > & Ptr< T >::operator=

(

const Ptr< T > &

rhs

)

[inline]

Definition at line 57 of file Ptr.h.

References Ptr< T >::p, and Ptr< T >::refptr.

{
        ++*rhs.refptr;
        // free the lhs, destroying pointers if appropriate
        if (--*refptr == 0) {
                delete refptr;
                delete p;
        }

        // copy in values from the right-hand side
        refptr = rhs.refptr;
        p = rhs.p;
        return *this;
}

template<class T>

bool Ptr< T >::operator==

(

const Ptr< T >

P

)

const [inline]

Definition at line 32 of file Ptr.h.

{ return p==P.p; }

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Member Data Documentation

template<class T>

T* Ptr< T >::p [private]

Definition at line 38 of file Ptr.h.

Referenced by Ptr< DDCompactViewImpl >::make_unique(), Ptr< T >::operator *(), Ptr< DDCompactViewImpl >::operator bool(), Ptr< T >::operator->(), Ptr< DDCompactViewImpl >::operator<(), Ptr< T >::operator=(), and Ptr< DDCompactViewImpl >::operator==().

template<class T>

std::size_t* Ptr< T >::refptr [private]

Definition at line 39 of file Ptr.h.

Referenced by Ptr< DDCompactViewImpl >::make_unique(), Ptr< T >::operator=(), Ptr< DDCompactViewImpl >::Ptr(), and Ptr< T >::~Ptr().

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

• DetectorDescription/Base/interface/Ptr.h

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