std::set_terminate
From cppreference.com
Defined in header <exception>
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std::terminate_handler set_terminate( std::terminate_handler f ) throw(); |
(until C++11) | |
std::terminate_handler set_terminate( std::terminate_handler f ) noexcept; |
(since C++11) | |
Makes f the new global terminate handler function and returns the previously installed std::terminate_handler. f shall terminate execution of the program without returning to its caller, otherwise the behavior is undefined.
This function is thread-safe. Every call to |
(since C++11) |
Contents |
[edit] Parameters
f | - | pointer to function of type std::terminate_handler, or null pointer |
[edit] Return value
The previously-installed terminate handler, or a null pointer value if none was installed.
[edit] Example
Run this code
#include <cstdlib> #include <exception> #include <iostream> int main() { std::set_terminate([]() { std::cout << "Unhandled exception\n" << std::flush; std::abort(); }); throw 1; }
Possible output:
Unhandled exception bash: line 7: 7743 Aborted (core dumped) ./a.out
[edit] See also
function called when exception handling fails (function) | |
(C++11) |
obtains the current terminate_handler (function) |
the type of the function called by std::terminate (typedef) |