std::bad_optional_access
From cppreference.com
| Defined in header
<optional>
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| class bad_optional_access;
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(library fundamentals TS) | |
Defines a type of object to be thrown as exception when accessing a std::experimental::optional object with uninitialized state.
Inheritance diagram
Contents |
[edit] Member functions
| (constructor) |
constructs the exception object (public member function) |
std::bad_optional_access::bad_optional_access
| explicit bad_optional_access( const std::string& what_arg );
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(1) | (library fundamentals TS) |
| explicit bad_optional_access( const char* what_arg );
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(2) | (library fundamentals TS) |
Constructs the exception object with what_arg as explanatory string that can be accessed through what().
Parameters
| what_arg | - | explanatory string |
Exceptions
(none)
Inherited from std::exception
Member functions
| [virtual]
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destructs the exception object (virtual public member function of std::exception)
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| [virtual]
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returns an explanatory string (virtual public member function of std::exception)
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