System.IO.DirectoryInfo.InternalEnumerateFileSystemInfos C# (CSharp) Method

        private IEnumerable<FileSystemInfo> InternalEnumerateFileSystemInfos(String searchPattern, SearchOption searchOption)
        {
            Debug.Assert(searchPattern != null);
            Debug.Assert(searchOption == SearchOption.AllDirectories || searchOption == SearchOption.TopDirectoryOnly);

            return FileSystem.Current.EnumerateFileSystemInfos(FullPath, searchPattern, searchOption, SearchTarget.Both);
        }