_04_GuessTheNumberTurnTheTables.Session.Load C# (CSharp) Method

        public static Session Load (FileSystemDatabase fsd, int key)
        {
            var toLoad = fsd.Read (key);
            if (toLoad == null) {
                return null;
            }
            var result = new Session ();
            result.Id = key;
            if (toLoad.ContainsKey (ShovelVmStateName)) {
                result.ShovelVmState = toLoad [ShovelVmStateName];
            }
            if (toLoad.ContainsKey (ShovelVmBytecodeName)) {
                result.ShovelVmBytecode = toLoad [ShovelVmBytecodeName];
            }
            if (toLoad.ContainsKey (ShovelVmSourcesName)) {
                result.ShovelVmSources = Encoding.UTF8.GetString (toLoad [ShovelVmSourcesName]);
            }
            if (toLoad.ContainsKey (PageContentName)) {
                result.PageContent.Append (Encoding.UTF8.GetString (toLoad [PageContentName]));
            }
            if (toLoad.ContainsKey (ReadStateName)) {
                result.ReadState = (ReadStates)BitConverter.ToInt32 (toLoad [ReadStateName], 0);
            }
            return result;
        }