setToken method Null safety
- OAuthToken token
override
토큰(token
)를 저장
Implementation
@override
Future<void> setToken(OAuthToken token) async {
_encryptor ??= await AESCipher.create();
_preferences ??= await SharedPreferences.getInstance();
_preferences!.setString(versionKey, KakaoSdk.sdkVersion);
await _preferences!
.setString(tokenKey, _encryptor!.encrypt(jsonEncode(token)));
_currentToken = token;
}