Method create_encoder

tenseal/cpp/context/tensealencoder.h:123–131

    // Can throw exception in case of invalid parameters
    template <typename T>
    shared_ptr<T> create_encoder() {
        std::unique_lock lock(mutex_);

        const type_index& tidx = type_index(typeid(T));

        _encoders[tidx] = make_shared<T>(*this->_context);

        return any_cast<shared_ptr<T>>(_encoders[tidx]);
    }

    bool has_encoder(const type_index& tidx) {
        std::shared_lock lock(mutex_);