# DownloadExpansionFile

## Description

Starts the download of any expansion file that this platform and app needs, currently only applicable to Android. If the download has already started this has no effect. You can use GetExpansionFileProgress to check on the progress of the download and GetExpanionFileState to check when it has completed. After calling this command you should wait for GetExpanionFileState to return -1 (error) or 3 (complete) whilst displaying a progress bar.

## Definition

DownloadExpansionFile()

void agk::DownloadExpansionFile()