| std::bad_function_call(3cxx) | std::bad_function_call(3cxx) |
std::bad_function_call - Exception class thrown when class template function's operator() is called with an empty target.
#include <functional>
Inherits std::exception.
const char * what () const noexcept
Exception class thrown when class template function's operator() is called with an empty target.
Returns a C-style character string describing the general cause of the current error.
Reimplemented from std::exception.
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| libstdc++ |