Return the error string; empty if none. */
| 84 | |
| 85 | /** Return the error string; empty if none. */ |
| 86 | std::string GetError() const { return this->Error; } |
| 87 | |
| 88 | // TODO: More general callback instead of hard-coding calls to |
| 89 | // std::cout. |
no outgoing calls