/// <summary>
///
/// </summary>
/// <param name="target"></param>
/// <param name="timeoutMilliseconds"></param>
public static void DeleteDirectory(string target, int timeoutMilliseconds = 0)
{
Directory.Delete(target, true);
CoreUtil.Retry(timeoutMilliseconds, 100,
() =>
{
if (Directory.Exists(target))
{
throw new IOException();
}
},
() => throw new IOException(target + " ディレクトリは削除できませんでした。"));
}