PTLib  Version 2.10.11
PSmartPtr< T > Class Template Reference

This template class creates a type safe version of PSmartPointer. More...

#include <smartptr.h>

Inheritance diagram for PSmartPtr< T >:
PSmartPointer PObject

Public Member Functions

 PSmartPtr (T *ptr=NULL)
 Constructor. More...
 
T * operator-> () const
 Access to the members of the smart object in the smart pointer. More...
 
T & operator* () const
 Access to the dereferenced smart object in the smart pointer. More...
 
 operator T* () const
 Access to the value of the smart pointer. More...
 
- Public Member Functions inherited from PSmartPointer
 PSmartPointer (PSmartObject *obj=NULL)
 Create a new smart pointer instance and have it point to the specified PSmartObject instance. More...
 
 PSmartPointer (const PSmartPointer &ptr)
 Create a new smart pointer and point it at the data pointed to by the ptr parameter. More...
 
virtual ~PSmartPointer ()
 Destroy the smart pointer and decrement the reference count on the object being pointed to. More...
 
PSmartPointer & operator= (const PSmartPointer &ptr)
 Assign this pointer to the value specified in the ptr parameter. More...
 
virtual Comparison Compare (const PObject &obj) const
 Determine the relative rank of the pointers. More...
 
PBoolean IsNULL () const
 Determine if the smart pointer has been set to point to an actual object instance. More...
 
PSmartObject * GetObject () const
 Get the current value if the internal smart object pointer. More...
 
- Public Member Functions inherited from PObject
virtual ~PObject ()
 
virtual PObject * Clone () const
 Create a copy of the class on the heap. More...
 
virtual PINDEX HashFunction () const
 This function yields a hash value required by the PDictionary class. More...
 
virtual const char * GetClass (unsigned ancestor=0) const
 Get the current dynamic type of the object instance. More...
 
PBoolean IsClass (const char *cls) const
 
virtual PBoolean InternalIsDescendant (const char *clsName) const
 Determine if the dynamic type of the current instance is a descendent of the specified class. More...
 
virtual Comparison CompareObjectMemoryDirect (const PObject &obj) const
 Determine the byte wise comparison of two objects. More...
 
bool operator== (const PObject &obj) const
 Compare the two objects. More...
 
bool operator!= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator< (const PObject &obj) const
 Compare the two objects. More...
 
bool operator> (const PObject &obj) const
 Compare the two objects. More...
 
bool operator<= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator>= (const PObject &obj) const
 Compare the two objects. More...
 
virtual void PrintOn (ostream &strm) const
 Output the contents of the object to the stream. More...
 
virtual void ReadFrom (istream &strm)
 Input the contents of the object from the stream. More...
 

Additional Inherited Members

- Public Types inherited from PObject
enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
 Result of the comparison operation performed by the Compare() function. More...
 
- Static Public Member Functions inherited from PObject
static const char * Class ()
 Get the name of the class as a C string. More...
 
static Comparison InternalCompareObjectMemoryDirect (const PObject *obj1, const PObject *obj2, PINDEX size)
 Internal function caled from CompareObjectMemoryDirect() More...
 
- Protected Member Functions inherited from PObject
 PObject ()
 Constructor for PObject, made protected so cannot ever create one on its own. More...
 
- Protected Attributes inherited from PSmartPointer
PSmartObject * object
 Object the smart pointer points to. More...
 

Detailed Description

template<class T>
class PSmartPtr< T >

This template class creates a type safe version of PSmartPointer.

Constructor & Destructor Documentation

§ PSmartPtr()

template<class T >
PSmartPtr< T >::PSmartPtr ( T *  ptr = NULL)
inline

Constructor.

Member Function Documentation

§ operator T*()

template<class T >
PSmartPtr< T >::operator T* ( ) const
inline

Access to the value of the smart pointer.

§ operator*()

template<class T >
T& PSmartPtr< T >::operator* ( ) const
inline

Access to the dereferenced smart object in the smart pointer.

References PAssertNULL.

§ operator->()

template<class T >
T* PSmartPtr< T >::operator-> ( ) const
inline

Access to the members of the smart object in the smart pointer.

References PAssertNULL.


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