Program Listing for File Algorithm.hpp¶

#ifndef NETWORKIT_BASE_ALGORITHM_HPP_
#define NETWORKIT_BASE_ALGORITHM_HPP_

#include <stdexcept>
#include <string>

namespace NetworKit {

class Algorithm {
protected:
    bool hasRun = false;

public:
    virtual ~Algorithm() = default;

    virtual void run() = 0;

    bool hasFinished() const noexcept { return hasRun; }

    void assureFinished() const {
        if (!hasRun)
            throw std::runtime_error("Error, run must be called first");
    }
};

} // namespace NetworKit

#endif // NETWORKIT_BASE_ALGORITHM_HPP_