GetCname static method
Implementation
static Future<String> GetCname(String key) async {
SharedPreferences prefs = await SharedPreferences.getInstance();
if (await prefs.containsKey(key)) {
return prefs.getString(key)!;
}
StringValue c = await GetCnameByKey(key);
prefs.setString(key, c.value);
return c.value;
}