API Reference > Other Classes > OdSmartPtr Template
OdSmartPtr Template
OdSmartPtrOdSmartPtrOdSmartPtrOdSmartPtr
Syntax
C++
template <class T> class OdSmartPtr : public OdBaseObjectPtr;

SmartPtr.h

 

This template class provides the typified implementation of smart pointers for instances of classes derived from the OdRxObject class.

SmartPointers relieve the programmer of having to determine when objects are no longer needed, or having to delete them them at that time. 

Each object referenced by a SmartPointer (henceforth 'referenced object') maintains a reference count; i.e., how many SmartPointers are referencing it. When the reference count reaches zero, the referenced object is deleted.

TD_Db 

Example of Assigning Smart Pointers 

Example of a Typified Smart Pointer 

Overview of Smart Pointer Classes 

The OdRxObjectPtr class

 
Name 
Description 
 
Destructor for the typified smart pointer. 
 
This is the overview for the OdSmartPtr constructor overload. 
 
Name 
Description 
 
This is the overview for the attach method overload. 
 
Releases the smart pointer reference to the referenced object without decrementing of the reference counter. 
 
get 
This is the overview for the get method overload. 
 
Releases the smart pointer reference to the referenced object. 
 
Name 
Description 
 
!= 
This is the overview for the != operator overload. 
 
= 
This is the overview for the = operator overload. 
 
== 
This is the overview for the == operator overload. 
 
-> 
This is the overview for the -> operator overload. 
 
This is const T*, a member of class OdSmartPtr. 
 
T* 
This is the overview for the T* operator overload. 
Copyright © 2002–2020. Open Design Alliance. All rights reserved.