std::get_unexpected (3) - Linux Manuals
std::get_unexpected: std::get_unexpected
NAME
std::get_unexpected - std::get_unexpected
Synopsis
Defined in header <exception>
std::unexpected_handler get_unexpected() noexcept; (deprecated)
Returns the currently installed std::unexpected_handler, which may be a null pointer.
This function is thread-safe. Prior call to std::set_unexpected synchronizes-with (see std::memory_order) the subsequent calls to this function.
Parameters
(none)
Return value
The currently installed std::unexpected_handler.
See also
unexpected_handler the type of the function called by std::unexpected
(removed in C++17)
set_unexpected changes the function to be called by std::unexpected
(removed in C++17)