public Task <bool> Start(ILua lua, GetILuaFromLuaStatePointer lua_extructor, ModuleAssemblyLoadContext _) { TaskCompletionSource <bool> taskCompletion = new TaskCompletionSource <bool>(); try { this.lua_extructor = lua_extructor; // Create new metatable and populate it this.TypeId = lua.CreateMetaTable("GetTableAndRawGetMetaTable"); lua.PushManagedFunction(this.indexDelegate); lua.SetField(-2, "__index"); lua.Pop(1); // Create a test table lua.CreateTable(); lua.PushString(this.RandomString2); lua.SetField(-2, "TestVal"); lua.PushMetaTable(this.TypeId); lua.SetMetaTable(-2); // Test GetTable lua.PushString("TestVal"); lua.GetTable(-2); string receivedString1 = lua.GetString(-1); if (receivedString1 != this.RandomString2) { throw new Exception("GetTable returned invalid string on existing key"); } lua.Pop(1); lua.PushString("ArbitraryString"); lua.GetTable(-2); string receivedString11 = lua.GetString(-1); if (receivedString11 != this.RandomString1) { throw new Exception("GetTable returned invalid string on non-existing key"); } lua.Pop(1); // Test RawGet lua.PushString("TestVal"); lua.RawGet(-2); string receivedString2 = lua.GetString(-1); if (receivedString2 != this.RandomString2) { throw new Exception("RawGet returned invalid string on existing key"); } lua.Pop(1); lua.PushString("ArbitraryString"); lua.RawGet(-2); int received_type = lua.GetType(-1); if (received_type != (int)TYPES.NIL) { throw new Exception("RawGet didn't return NIL on non-existing key"); } lua.Pop(1); lua.Pop(lua.Top()); lua.PushMetaTable(TypeId); lua.PushNil(); lua.SetField(-2, "__index"); lua.Pop(1); taskCompletion.TrySetResult(true); } catch (Exception e) { taskCompletion.TrySetException(new Exception[] { e }); } return(taskCompletion.Task); }