如何判断iOS设备是否有GPS？ [英] How can I tell if an iOS device has a GPS?

问题描述

对于iPad或iPod touch，有没有办法找出该设备是否有GPS？

For an iPad, or iPod touch, is there a way to find out if the device has GPS?

额外信用：如果iPad本身没有，但是它连接到第三方GPS装置？我可以确定吗？

Extra Credit: What if the iPad itself does not, but it is connected to a third-party GPS unit? Can I determine this?

推荐答案

对于iOS 6或更高版本，您可能想尝试

For iOS 6 or higher, you might want to try

+ (BOOL)[CLLocationManager deferredLocationUpdatesAvailable]

根据文档：

延迟的位置更新需要GPS硬件，并且可能并非所有iOS设备都支持。

Deferred location updates require the presence of GPS hardware and may not be supported on all iOS devices.

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