1.1 KiB
1.1 KiB
[func.wrap.badcall]
22 General utilities library [utilities]
22.10 Function objects [function.objects]
22.10.17 Polymorphic function wrappers [func.wrap]
22.10.17.2 Class bad_function_call [func.wrap.badcall]
An exception of type bad_function_call is thrown byfunction::operator() ([func.wrap.func.inv]) when the function wrapper object has no target.
namespace std {class bad_function_call : public exception {public:// see [exception] for the specification of the special member functionsconst char* what() const noexcept override; };}
const char* what() const noexcept override;
Returns: Animplementation-defined ntbs.