kCodeChallenge top-level constant
String
const kCodeChallenge
Implementation
const String kCodeChallenge = 'rTFMyKOwuLWO9xZM4mTR6LGiyvDxPGTiRBPY3Hik-fo';
const String kCodeChallenge = 'rTFMyKOwuLWO9xZM4mTR6LGiyvDxPGTiRBPY3Hik-fo';