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/C++std::bad_optional_access
| Defined in header
<optional> | ||
|---|---|---|
class bad_optional_access; | (since C++17) |
Defines a type of object to be thrown by std::optional::value when accessing an optional object that does not contain a value.
Inheritance diagram.
Member functions
| (constructor) | constructs the exception object (public member function) |
Inherited from std::exception
Member functions
| [virtual]
| destructs the exception object (virtual public member function of std::exception) |
| [virtual]
| returns an explanatory string (virtual public member function of std::exception) |
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