libstdc++
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Public Member Functions | |
const char * | what () const noexcept override |
Exception class thrown when a disengaged optional object is dereferenced.
Definition at line 98 of file std/optional.
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inlineoverridevirtualnoexcept |
Returns a C-style character string describing the general cause of the current error.
Reimplemented from std::exception.
Definition at line 104 of file std/optional.