and*_*dre 12 notifications authorization status swift
如何在iOS 11中查看UNUserNotificationCenter的当前授权状态?我一直在寻找一段时间并找到一些代码,但它不是在swift 3中,而且一些功能在iOS 10中被弃用了.任何人都可以帮忙吗?
and*_*dre 24
好的,我找到了:
let center = UNUserNotificationCenter.current()
center.getNotificationSettings { (settings) in
if(settings.authorizationStatus == .authorized)
{
print("Push authorized")
}
else
{
print("Push not authorized")
}
}
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代码:库巴
小智 12
在获取通知授权状态时,它实际上可以处于三种状态,即
检查这些直接的方法是以一个开关的情况下.authorized
,.denied
和.nonDetermined
在枚举UNAuthorizationStatus
UNUserNotificationCenter.current().getNotificationSettings { (settings) in
print("Checking notification status")
switch settings.authorizationStatus {
case .authorized:
print("authorized")
case .denied:
print("denied")
case .notDetermined:
print("notDetermined")
}
}
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UNAuthorizationStatus
可以在 Apple 的文档https://developer.apple.com/documentation/usernotifications/unauthorizationstatus 中找到有关说明
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