llen method

Future<int> llen(
  1. String key
)

Returns the length of the list stored at key. If key does not exist, it is interpreted as an empty list and 0 is returned. An error is returned when the value stored at key is not a list.

Returns the length of the list at key.

Implementation

Future<int> llen(String key) async {
  return _getInteger(await _execCmd(['LLEN', key]));
}