Method backupWallet

src/interfaces/wallet.cpp:136–136

    }
    void abortRescan() override { m_wallet.AbortRescan(); }
    bool backupWallet(const std::string& filename) override { return m_wallet.BackupWallet(filename); }
    std::string getWalletName() override { return m_wallet.GetName(); }
    bool getKeyFromPool(bool internal, CPubKey& pub_key) override
    {