ios 蓝牙状态判断

[Ocsap]

iOS 蓝牙有三种状态： 一种是蓝色，可连接状态 一种是灰色，不连接状态 一种是斜线，关闭状态

问题是，后两者都是 CBManagerStatePoweredOff

有什么方法可以判断区分后两个状态吗？

[fruitscandy]

白底那个是从控制中心关闭的，非彻底
灰色那个是从设置里面关闭的，彻底

[Ocsap]

@fruitscandy 是的，，，怎么用代码判断

[QiuZH]

CBManagerState 里面有应该就有，没有就没办法了吧
* @constant CBManagerStateUnknown State unknown, update imminent.
* @constant CBManagerStateResetting The connection with the system service was momentarily lost, update imminent.
* @constant CBManagerStateUnsupported The platform doesn't support the Bluetooth Low Energy Central/Client role.
* @constant CBManagerStateUnauthorized The application is not authorized to use the Bluetooth Low Energy role.
* @constant CBManagerStatePoweredOff Bluetooth is currently powered off.
* @constant CBManagerStatePoweredOn Bluetooth is currently powered on and available to use.