unwindCheck.h

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#ifndef __unwindCheck_h__
#define __unwindCheck_h__
#include <exception>
 
class unwindCheck {
#if __cplusplus >= 201703L
    int nofUncaughtExceptions;
 public:
 unwindCheck(): nofUncaughtExceptions(std::uncaught_exceptions()) {
    };
    ~unwindCheck() = default;
    bool isUnwinding() const {
        return std::uncaught_exceptions() > nofUncaughtExceptions;
    }
    #else
 public:
    unwindCheck() = default;
    ~unwindCheck() = default;
    bool isUnwinding() const {
        return std::uncaught_exception();
    }
    #endif
};
 
 
#endif