Difference between revisions of "cpp/error/set terminate"
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Revision as of 11:42, 31 March 2017
| Defined in header <exception>
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| std::terminate_handler set_terminate( std::terminate_handler f ); |
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Makes f the new global terminate handler function and returns the previously installed std::terminate_handler.
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This function is thread-safe. Every call to |
(since C++11) |
Contents |
Parameters
| f | - | pointer to function of type std::terminate_handler, or null pointer |
Return value
The previously-installed terminate handler, or a null pointer value if none was installed.
Exceptions
| (none) | (until C++11) |
| noexcept specification: noexcept |
(since C++11) |
Example
Run this code
#include <iostream> #include <cstdlib> #include <exception> int main() { std::set_terminate([](){ std::cout << "Unhandled exception\n"; std::abort();}); throw 1; }
Possible output:
Unhandled exception bash: line 7: 7743 Aborted (core dumped) ./a.out
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) |
