| 217 | { return isNull(); } |
| 218 | |
| 219 | bool isNull() const |
| 220 | { |
| 221 | const char *c = (const char *)&m_data; |
| 222 | for (size_t i = 0; i < sizeof(m_data); ++i) |
| 223 | if (*c++ != 0) |
| 224 | return false; |
| 225 | return true; |
| 226 | } |
| 227 | |
| 228 | static constexpr size_t size() |
| 229 | { return sizeof(m_data); } |