System.IO.File.SetCreationTimeUtc C# (CSharp) Méthode

        public static void SetCreationTimeUtc(String path, DateTime creationTimeUtc)
        {
            String fullPath = Path.GetFullPath(path);
            FileSystem.Current.SetCreationTime(fullPath, GetUtcDateTimeOffset(creationTimeUtc), asDirectory: false);
        }

 public static void SetCreationTimeUtc(string path, DateTime creationTimeUtc)
 {
     if (_provider == null)
     {
         File.SetCreationTimeUtc(path, creationTimeUtc);
     }
     else
     {
         _provider.SetCreationTimeUtc(path, creationTimeUtc);
     }
 }