public Task <long> HDelAsync(string key, params string[] fields)
{
if (string.IsNullOrEmpty(key))
{
throw new ArgumentNullException(nameof(key));
}
if (fields == null)
{
throw new ArgumentNullException(nameof(fields));
}
if (fields != null && fields.Length == 0)
{
throw new ArgumentNullException(nameof(fields));
}
return(_pool.HDelAsync(_instance + key, fields));
}