std::bad_optional_access

Thrown by std::optional::value() when the optional object does not contain a value. Use optional::has_value() or the dereference operator (*opt) to avoid the throw.

References

en.cppreference.com/w/cpp/utility/optional/bad_optional_access

In this namespace

← previous std--bad_function_call std::bad_function_call next → std--bad_typeid std::bad_typeid

std--bad_alloc std--bad_cast std--bad_function_call std--bad_optional_access std--bad_typeid std--bad_variant_access std--bad_weak_ptr std--domain_error std--exception