如何通过主题更改Flutter中抽屉的标准汉堡菜单图标的大小

Question

创建主题时：

appBarTheme: new AppBarTheme(
          iconTheme: base.appBarTheme.iconTheme.copyWith(size: 100, color: Colors.red), 
          //Color is working but size having no effect*
        ),

Answer 1

更改汉堡菜单的最简单方法是从AppBar