/// <summary>
/// Downloads a <paramref name="file"/> and saves it to the local device using the provided <paramref name="targetPath"/>.
/// </summary>
/// <typeparam name="T">The type of the instances in the table.</typeparam>
/// <param name="table">The table instance that contains the record associated with the <see cref="MobileServiceFile"/>.</param>
/// <param name="file">The <see cref="MobileServiceFile"/> instance representing the file to be downloaded.</param>
/// <param name="targetPath">The path that will be used to save the downloaded file.</param>
/// <returns>A <see cref="Task"/> that completes when the download has finished.</returns>
public async static Task DownloadFileAsync <T>(this IMobileServiceTable <T> table, MobileServiceFile file, string targetPath)
{
using (IO.Stream stream = await File.CreateAsync(targetPath))
{
await table.DownloadFileToStreamAsync(file, stream);
}
}