#includeint main() { AString str; if(str.empty()) { cout << "AString is empty" << endl; } else { cout << "AString is not empty" << endl; } return 0; }
#includeOutput: AString is not empty Package Library: The AString class is from the ArduinoSTL library, which is a C++ library for the Arduino IDE.int main() { AString str = "Hello"; if(str.empty()) { cout << "AString is empty" << endl; } else { cout << "AString is not empty" << endl; } return 0; }