download Thumbnail
abstract fun downloadThumbnail(remoteFile: RemoteFile, path: File?, completionHandler: CompletionHandler<Uri>)
Downloads the thumbnail (preview image) of a file attachment asynchronously. Note Cisco Webex doesn't generate thumbnail for all files. See File Sharing for more details.
Since
1.4.0
Parameters
remote File
The remote file whose thumbnail to be downloaded.
path
The local file directory to save the thumbnail.
completion Handler
A closure to be executed when the download has completed. The URI contains the path to the downloaded thumbnail.