![]()  | 
  
    MySQL 8.4.7
    
   Source Code Documentation 
   | 
 
Helper class for reference counting. More...
#include <my_ref_counted.h>
Public Member Functions | |
| my_ref_counted () | |
| default constructor  More... | |
| my_ref_counted (my_ref_counted &other) | |
| copy constructor  More... | |
| virtual | ~my_ref_counted () | 
| uint64 | add_reference () | 
| Increases a reference count.  More... | |
| bool | release_reference (uint64 *new_count=nullptr) | 
| Decreases a reference count.  More... | |
| uint64 | get_reference_count () const | 
| Returns the reference counter value.  More... | |
Private Attributes | |
| std::atomic< uint64 > | m_count | 
| the reference count value  More... | |
Helper class for reference counting.
| my_ref_counted::my_ref_counted | ( | ) | 
default constructor
| my_ref_counted::my_ref_counted | ( | my_ref_counted & | other | ) | 
copy constructor
      
  | 
  virtualdefault | 
| uint64 my_ref_counted::add_reference | ( | ) | 
Increases a reference count.
| uint64 my_ref_counted::get_reference_count | ( | ) | const | 
Returns the reference counter value.
Decreases a reference count.
Doesn't allow to decrease below 0.
| [out] | new_count | Pointer to variable to store new count. May be NULL. | 
| false | success | 
| true | Failure. Will be returned in case counter is already 0. | 
      
  | 
  private | 
the reference count value