本文介绍了从导航项中删除右侧栏按钮项的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我已在我的导航项目中添加了一个右侧栏按钮项,并希望在某些条件下删除此项。这是我在做什么:
I have added a right bar button item in my navigation item and want to remove this on some condition. This is what I am doing:
self.navigationItem.rightBarButtonItem = nil;
但无法获得所需的行为。
But not getting the desired behavior.
我想隐藏它,但没有找到任何方法。
I want to hide it but do not find any method for it.
推荐答案
我做了很多次。您确定要从正确的导航项目中删除按钮吗?是 self
当前显示的 UIViewController
?
What you're doing should work. I've done that lots of times. Are you sure you're removing the button from the correct navigation item? Is self
the currently displayed UIViewController
?
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