Hide or Remove DrawerToggle indicator/icon

Question

I am working on xamrain android application.I am using MvxActionBarDrawerToggle.I am not able to hide/remove Drawer indicator/icon. I have tried

 ((MainActivity)Activity).SupportActionBar.SetDefaultDisplayHomeAsUpEnabled (false);
 ((MainActivity)Activity).SupportActionBar.SetDisplayHomeAsUpEnabled (false);
 ((MainActivity)Activity).SupportActionBar.SetDisplayShowHomeEnabled (false);
 ((MainActivity)Activity).SupportActionBar.SetDisplayShowTitleEnabled (false);
 ((MainActivity)Activity).SupportActionBar.SetDisplayUseLogoEnabled (false);
 ((MainActivity)Activity).SupportActionBar.SetHomeButtonEnabled (false);

but still I am not able to hide Drawer-Icon.How to hide/remove Drawer-Icon ?