This content is part of a third party extension that is not supported by the Cake project.
For more information about this extension see Cake.AWS.S3
Opens a stream of the content from Amazon S3
public Task<Stream> Open(string key, string version, DownloadSettings settings, CancellationToken cancellationToken = null)
||The key under which the Amazon S3 object is stored.
||The identifier for the specific version of the object to be downloaded, if required.
DownloadSettings required to download from Amazon S3.
||A cancellation token that can be used by other objects or threads to receive notice of cancellation.