System.IO.IsolatedStorage.IsolatedStorageFile.FileExists C# (CSharp) Method

        public bool FileExists(string path) { throw null; }
        ~IsolatedStorageFile() { }

        /// <summary>
        /// Imports a CartridgeSavegame from metadata associated to a savegame
        /// file.
        /// </summary>
        /// <param name="gwsFilePath">Path to the GWS savegame file.</param>
        /// <param name="isf">Isostore file to use to load.</param>
        /// <returns>The cartridge savegame.</returns>
        /// 
        public static CartridgeSavegame FromCache(string gwsFilePath, IsolatedStorageFile isf)
        {
            // Checks that the metadata file exists.
            string mdFile = gwsFilePath + ".mf";
            if (!(isf.FileExists(mdFile)))
            {
                throw new System.IO.FileNotFoundException(mdFile + " does not exist.");
            }
            
            // Creates a serializer.
            DataContractSerializer serializer = new DataContractSerializer(typeof(CartridgeSavegame));

            // Reads the object.
            CartridgeSavegame cs;
            using (IsolatedStorageFileStream fs = isf.OpenFile(mdFile, System.IO.FileMode.Open, System.IO.FileAccess.Read))
            {
                // Reads the object.
                object o = serializer.ReadObject(fs);

                // Casts it.
                cs = (CartridgeSavegame)o;
            }

            // Adds non-serialized content.
            cs.SavegameFile = gwsFilePath;
            cs.MetadataFile = mdFile;

            // Returns it.
            return cs;
        }