getString static method
Implementation
static String? getString(String key, {(String, String)? encryptKeyIv}) {
final String? value = getIfNotExpired(key);
if (value == null) return null;
if (encryptKeyIv == null) return value;
return UEncryption.aesDecrypt(
base64Encrypted: value,
key: encryptKeyIv.$1,
iv: encryptKeyIv.$2,
);
}