/// <summary>
/// Used by async loaders to load the cache.
/// </summary>
internal static void SetCache(RoleList list)
{
_list = list;
}
/// <summary>
/// Clears the in-memory RoleList cache
/// so the list of roles is reloaded on
/// next request.
/// </summary>
public static void InvalidateCache()
{
_list = null;
}