libstdc++
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#include <std_function.h>
Public Member Functions | |
const char * | what () const noexcept |
Exception class thrown when class template function's operator() is called with an empty target.
Definition at line 54 of file std_function.h.
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virtualnoexcept |
Returns a C-style character string describing the general cause of the current error.
Reimplemented from std::exception.