std::bad_optional_access

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< cpp‎ | utility‎ | optional
 
 
 
 
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.

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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)