getProductListParameters method Null safety
- String key
Implementation
static String getProductListParameters(final String key) {
final int pos = key.indexOf(_keySeparator);
if (pos < 0) {
throw Exception('Unknown key format without "$_keySeparator": $key');
}
if (pos + _keySeparator.length == key.length) {
return '';
}
final String tmp = key.substring(pos + _keySeparator.length);
return utf8.decode(base64.decode(tmp));
}