Method AppendArgument

util/system/shellcommand.cpp:304–309

    }

    inline void AppendArgument(const TStringBuf argument) {
        if (ExecutionStatus.load(std::memory_order_acquire) == SHELL_RUNNING) {
            ythrow yexception() << "You cannot change command parameters while process is running";
        }
        Arguments.push_back(ToString(argument));
    }

    inline const TString& GetOutput() const {
        if (ExecutionStatus.load(std::memory_order_acquire) == SHELL_RUNNING) {