| 17 | // #A Helper functions which are there for completeness. |
| 18 | const char* begin() const { return mData; } |
| 19 | const char* end() const { return mData + mLen; } |
| 20 | |
| 21 | // #B The equality comparisons. |
| 22 | friend bool operator==(const String& a, const String& b) |