我想实现:
UIImageView使图像不符合边缘UIImageView底线:我希望增加触摸区域,UIImageView而不会将图像拉伸超过一定的尺寸.
是否可以通过故事板？如果没有,任何人都可以通过编程方式告诉他们如何做
我可以UIButton通过故事板设置图像插图来实现类似的功能,但我找不到任何这样的东西UIImageView.
I am implementing push notifications, which I turn into local notifications in my iOS application.
When the iPhone is locked (Face ID / Touch ID) I see only the notification body which is "Notification" by default.
When the iPhone is unlocked (Face ID / Touch ID) I see the whole notification content.
I have tried to change the alert title to a hardcoded text. Also tried to change the other properties, but I did not manage to solve it out. …
当这个方法(application:didReceiveRemoteNotification:fetchCompletionHandler:)完成后,我应该如何调用块中的completionHandler？
正如文档描述的那样"在实践中,您的应用程序应该在下载所需数据后尽快调用处理程序块."