NAME

       std::bad_optional_access - Exception class thrown when a disengaged optional object is
       dereferenced.

SYNOPSIS

       Inherits std::exception.

   Public Member Functions
       const char * what () const noexcept override

Detailed Description

       Exception class thrown when a disengaged optional object is dereferenced.

Member Function Documentation

   const char * std::bad_optional_access::what () const [inline],  [override],  [virtual],
       [noexcept]
       Returns a C-style character string describing the general cause of the current error.

       Reimplemented from std::exception.

Author

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