Скачать или смотреть How to return response from Android Volley StringRequest | Return Values from a Successful Request

Can you help me to buy a coffee:
https://www.buymeacoffee.com/coffeepr...

Code: https://drive.google.com/file/d/1e8-l...

public interface DoctorNameCallBack{
void onSuccess(String response);
void onError(String error);
}

doctor(data, new DoctorNameCallBack() {
@Override
public void onSuccess(String response) {
textView.setText(response);
}

@Override
public void onError(String error) {

}
});

callBack.onSuccess(response);
callBack.onError(response);

Android Development: Returning Values on Successful Network Requests
Volley Tutorial: How to Return Values from a Successful Network Request in Android
Android Studio Tutorial: Handling Successful Network Responses with Volley
Using Volley to Retrieve Data in Android: Returning Values on Success
Android Volley Tutorial: Returning Data from a Successful Network Request