{
if (std::fread(&(this->n_), sizeof(TextPosition), 1, file) != 1)
throw std::runtime_error("TextStorage::Load(): file read error (n_).");
{
if (std::fread(&(this->n_), sizeof(TextPosition), 1, file) != 1)
throw std::runtime_error("TextStorage::Load(): file read error (n_).");