Как сохранить значение адреса указателя в обычную переменную?

Block* neighbourPointer = GetNeighbour(block, (Position)i);
Block neighbour = *neighbourPointer;
neighbours.push_back(neighbour);

neighbours.push_back(neighbourPointer);

void Labyrinth::Generate()
{
    Block block = this->blocks[9][2];
    std::vector<Block> neighbours = GetNeighbours(block);
}
 
Block* Labyrinth::GetNeighbour(const Block& block, const Position& position)
{
    Coordinate coordinate = block.GetCoordinate();
    int horizontalOffset = 0;
    int verticalOffset = 0;
 
    switch (position)
    {
    case Position::Above:
        verticalOffset = -1;
        break;
    case Position::Below:
        verticalOffset = 1;
        break;
    case Position::OnTheLeft:
        horizontalOffset = -1;
        break;
    case Position::OnTheRight:
        horizontalOffset = 1;
    default:
        break;
    }
 
    Coordinate neighbourCoordinate = Coordinate(coordinate.x + horizontalOffset, coordinate.y + verticalOffset);
    if (IsWithinBounds(neighbourCoordinate))
    {
        Block neighbour = this->blocks[neighbourCoordinate.x][neighbourCoordinate.y];
 
        return &neighbour;
    }
 
    return NULL;
}
 
bool Labyrinth::IsWithinBounds(const Coordinate& coordinate)
{
    if (coordinate.x < 0 || coordinate.x >= this->columns)
        return false;
 
    if (coordinate.y < 0 || coordinate.y >= this->rows)
        return false;
 
    return true;
}
 
std::vector<Block> Labyrinth::GetNeighbours(const Block& block)
{
    std::vector<Block> neighbours;
 
    for (int i = (int)Position::Above; i <= (int)Position::OnTheRight; i++)
    {
        Block* neighbourPointer = GetNeighbour(block, (Position)i);
        Block neighbour = *neighbourPointer;
        neighbours.push_back(neighbour);
    }
 
    return neighbours;
}

return &(this->blocks[neighbourCoordinate.x][neighbourCoordinate.y]);