public Task <bool> HSetNxAsync(string key, string field, string value)
{
if (string.IsNullOrEmpty(key))
{
throw new ArgumentNullException(nameof(key));
}
if (string.IsNullOrEmpty(field))
{
throw new ArgumentNullException(nameof(field));
}
if (string.IsNullOrEmpty(value))
{
throw new ArgumentNullException(nameof(value));
}
return(_pool.HSetNxAsync(_instance + key, field, value));
}