/// <summary>
/// Deletes a blob by id
/// </summary>
/// <param name="ids">Blob IDs to delete.</param>
/// <param name="cancellationToken"></param>
/// <exception cref="ArgumentNullException">Thrown when ID is null.</exception>
/// <exception cref="ArgumentException">Thrown when ID is too long. Long IDs are the ones longer than 50 characters.</exception>
public Task DeleteAsync(IEnumerable <string> ids, CancellationToken cancellationToken = default(CancellationToken))
{
return(_provider.DeleteAsync(ids, cancellationToken));
}