1.1 KiB
1.1 KiB
[variant.bad.access]
22 General utilities library [utilities]
22.6 Variants [variant]
22.6.11 Class bad_variant_access [variant.bad.access]
namespace std {class bad_variant_access : public exception {public:// see [exception] for the specification of the special member functionsconstexpr const char* what() const noexcept override; };}
Objects of type bad_variant_access are thrown to report invalid accesses to the value of a variant object.
constexpr const char* what() const noexcept override;
Returns: An implementation-defined ntbs, which during constant evaluation is encoded with the ordinary literal encoding ([lex.ccon]).