运行报错

运行子程序(Quicker_判断当前窗口是否为动作编辑界面)失败。解析表达式出错。
内部错误：Oops! No applicable member has been found for the expression. The error occurred for expression "." at position 13 near ".IsDesinerWindow()".
原始表达式：QuickerHelper.IsDesinerWindow()
开始位置：13
附近代码：.IsDesinerWindow()(赋值)