NAME

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

SYNOPSIS

       #include <optional>

       Inherits std::logic_error.

   Public Member Functions
       bad_optional_access (const char *__arg)
       virtual const char * what () const noexcept

Detailed Description

       Exception class thrown when a disengaged optional object is dereferenced.

Member Function Documentation

   virtual const char * std::logic_error::what () const [virtual],  [noexcept],  [inherited]
       Returns a C-style character string describing the general cause of the current error (the
       same string passed to the ctor).

       Reimplemented from std::exception.

       Reimplemented in std::future_error.

Author

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                                            libstdc++std::experimental::bad_optional_access(3cxx)