#include #include "uCalc.h" using namespace std; using namespace uCalcSoftware; void ucalc_call RaiseErrorCallback(uCalcBase::Callback cb) { if (cb.Arg(1) == 123) { cb.Error().Raise(ErrorCode::Unrecognized_Command); } cb.Return(cb.Arg(1)); } int main() { uCalc uc; uc.DefineFunction("ErrRaiseTest(Value)", RaiseErrorCallback); cout << uc.EvalStr("ErrRaiseTest(111)") << endl; cout << uc.EvalStr("ErrRaiseTest(123)") << endl; // The callback arbitrarily raises an error for 123 }