Method isLocked

src/wallet/interfaces.cpp:138–138

    bool lock() override { return m_wallet->Lock(); }
    bool unlock(const SecureString& wallet_passphrase) override { return m_wallet->Unlock(wallet_passphrase); }
    bool isLocked() override { return m_wallet->IsLocked(); }
    bool changeWalletPassphrase(const SecureString& old_wallet_passphrase,
        const SecureString& new_wallet_passphrase) override
    {