System.CodeDom.Tests.TempFileCollectionTests.TempDirectory C# (CSharp) Method

        private static string TempDirectory()
        {
            if (s_tempDirectory == null)
            {
                string tempDirectory = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
                Directory.CreateDirectory(tempDirectory);
                s_tempDirectory = tempDirectory;
            }
            return s_tempDirectory;
        }
    }