std::unexpected
| Defined in header
<exception>
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| void unexpected();
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(until C++11) | |
| [[noreturn]] void unexpected();
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(since C++11) (deprecated) |
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std::unexpected() is called by the C++ runtime when a dynamic exception specification is violated: an exception is thrown from a function whose exception specification forbids exceptions of this type.
std::unexpected() may also be called directly from the program.
In either case, std::unexpected calls the currently installed std::unexpected_handler. The default std::unexpected_handler calls std::terminate.
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If a destructor reset the unexpected handler during stack unwinding and the unwinding later led to |
(until C++11) |
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If a destructor reset the unexpected handler during stack unwinding, it is unspecified which handler is called if the unwinding later led to |
(since C++17) |
Contents |
[edit] Parameters
(none)
[edit] Return value
(none)
[edit] Exceptions
Throw any exception thrown by the currently installed std::unexpected_handler
[edit] See also
| (deprecated since C++11)
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the type of the function called by std::unexpected (typedef) |