public IEnumerable <string> HKeys(string key)
{
ValidateKeyVal(key);
var command = new HKeysCommand(key);
return(command.Execute());
}
private string PerformHKeys(HKeysCommand command)
{
if (_storage.TryGetValue(command.Key, out var value))
{
if (value is HashValue hv)
{
return(hv.GetKeys());
}
return($"Type associated with key {command.Key} is not a hash-value type");
}
return("Key does not exists");
}
