FairyGUI.GLoader.SetErrorState C# (CSharp) Method

        private void SetErrorState()
        {
            if (!showErrorSign || !Application.isPlaying)
                return;

            if (_errorSign == null)
            {
                if (UIConfig.loaderErrorSign != null)
                {
                    if (errorSignPool == null)
                        errorSignPool = new GObjectPool(Stage.inst.CreatePoolManager("LoaderErrorSignPool"));

                    _errorSign = errorSignPool.GetObject(UIConfig.loaderErrorSign);
                }
                else
                    return;
            }

            if (_errorSign != null)
            {
                _errorSign.width = this.width;
                _errorSign.height = this.height;
                _errorSign.grayed = grayed;
                ((Container)displayObject).AddChild(_errorSign.displayObject);
            }
        }