Difference between revisions of "cpp/memory/new/get new handler"
From cppreference.com
m (Text replace - "{{noexcept" to "{{unreviewed noexcept") |
m (- redundant rev box) |
||
| (2 intermediate revisions by 2 users not shown) | |||
| Line 4: | Line 4: | ||
{{dcl header | new}} | {{dcl header | new}} | ||
{{dcl | since=c++11 |1= | {{dcl | since=c++11 |1= | ||
| − | std::new_handler get_new_handler(); | + | std::new_handler get_new_handler() noexcept; |
}} | }} | ||
{{dcl end}} | {{dcl end}} | ||
| Line 10: | Line 10: | ||
Returns the currently installed new-handler, which may be a null pointer. | Returns the currently installed new-handler, which may be a null pointer. | ||
| − | |||
| − | |||
This function is thread-safe. Previous call to {{lc|std::set_new_handler}} ''synchronizes-with'' (see {{lc|std::memory_order}}) the subsequent calls to {{tt|std::get_new_handler}}. | This function is thread-safe. Previous call to {{lc|std::set_new_handler}} ''synchronizes-with'' (see {{lc|std::memory_order}}) the subsequent calls to {{tt|std::get_new_handler}}. | ||
| − | |||
| − | |||
===Parameters=== | ===Parameters=== | ||
| Line 21: | Line 17: | ||
===Return value=== | ===Return value=== | ||
The currently installed ''new-handler'', which may be a null pointer value. | The currently installed ''new-handler'', which may be a null pointer value. | ||
| − | |||
| − | |||
| − | |||
===See also=== | ===See also=== | ||
| Line 32: | Line 25: | ||
{{dsc end}} | {{dsc end}} | ||
| − | + | {{langlinks|de|es|fr|it|ja|pt|ru|zh}} | |
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | ||
Latest revision as of 06:41, 21 April 2020
| Defined in header <new>
|
||
| std::new_handler get_new_handler() noexcept; |
(since C++11) | |
Returns the currently installed new-handler, which may be a null pointer.
This function is thread-safe. Previous call to std::set_new_handler synchronizes-with (see std::memory_order) the subsequent calls to std::get_new_handler.
[edit] Parameters
(none)
[edit] Return value
The currently installed new-handler, which may be a null pointer value.
[edit] See also
| allocation functions (function) | |
| registers a new handler (function) | |
| function pointer type of the new handler (typedef) |
