/// <summary>
/// Returns an enumerable that iterates through the names of all files in a bucket.
/// </summary>
/// <param name="request">The list of file name request to send.</param>
/// <param name="cacheTTL">An absolute cache expiration time to live (TTL) relative to now.</param>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <IEnumerable <FileItem> > IStorageFiles.GetEnumerableAsync
(ListFileNamesRequest request, TimeSpan cacheTTL)
{
var enumerable = new FileNameEnumerable(_client, _logger, request, cacheTTL, _cancellationToken) as IEnumerable <FileItem>;
return(await Task.FromResult(enumerable).ConfigureAwait(false));
}
/// <summary>
/// Returns the first file item that satisfies a specified condition.
/// </summary>
/// <param name="request">The list of file name request to send.</param>
/// <param name="predicate">A function to test each element for a condition.</param>
/// <param name="cacheTTL">An absolute cache expiration time to live (TTL) relative to now.</param>
/// <exception cref="InvalidOperationException">No element satisfies the condition in predicate or the source sequence is empty.</exception>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <FileItem> IStorageFiles.FirstAsync
(ListFileNamesRequest request, Func <FileItem, bool> predicate, TimeSpan cacheTTL)
{
return(await Task.Run(() =>
{
var adapter = new FileNameEnumerable(_client, _logger, request, cacheTTL, _cancellationToken) as IEnumerable <FileItem>;
return adapter.First(predicate);
}));
}
