23 General utilities library [utilities]

23.8 Storage for any type [any]

23.8.2 Class bad_­any_­cast [any.bad_any_cast]

class bad_any_cast : public bad_cast {
public:
  const char* what() const noexcept override;
};
1
#

Objects of type bad_­any_­cast are thrown by a failed any_­cast.

const char* what() const noexcept override;

2
#

Returns: An implementation-defined ntbs.

3
#

Remarks: The message may be a null-terminated multibyte string ([multibyte.strings]), suitable for conversion and display as a wstring ([string.classes], [locale.codecvt]).