/// <summary>
/// Signs out. This will delete any existing access and refresh tokens. It will also clear
/// the cache (asynchronously).
/// </summary>
public void SignOut()
{
if (!instance.IsAuthenticationSupported)
{
return;
}
oauth2Identity.Logout();
// When signing out, we should clear the cache too since the cache might have data that
// belongs to the signed-in user.
PolyApi.ClearCache();
}
/// <summary>
/// Clears all caches (downloads and thumbnails).
/// </summary>
public void ClearCaches()
{
PolyApi.ClearCache();
thumbnailCache.Clear();
}