How to remove v7 toolbar back button [closed]

问题

Closed. This question needs details or clarity. It is not currently accepting answers.

---

Want to improve this question? Add details and clarify the problem by editing this post.

Closed 3 years ago.

I need to delete this v7 toolbar from my activity:

Please Help me !

回答1:

If you are using v7 Toolbar you can remove this button with this code :

if (getSupportActionBar() != null) {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setDisplayHomeAsUpEnabled(false);
}

you can read android here and here for more information. also this question may help

来源：https://stackoverflow.com/questions/34615806/how-to-remove-v7-toolbar-back-button