System.IO.Path.Path.GetTempFileName C# (CSharp) Méthode

		public static string GetTempFileName ()
		{
			FileStream f = null;
			string path;
			Random rnd;
			int num = 0;

			rnd = new Random ();
			do {
				num = rnd.Next ();
				num++;
				path = Path.Combine (GetTempPath(), "tmp" + num.ToString("x") + ".tmp");

				try {
					f = new FileStream (path, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.Read,
							    8192, false, (FileOptions) 1);
				}
				catch (SecurityException) {
					// avoid an endless loop
					throw;
				}
				catch (UnauthorizedAccessException) {
					// This can happen if we don't have write permission to /tmp
					throw;
				}
				catch (DirectoryNotFoundException) {
					// This happens when TMPDIR does not exist
					throw;
				}
				catch {
				}
			} while (f == null);
			
			f.Close();
			return path;
		}